Home / 15,444,014.70-23,166,022.05-12,924,590.70

Finding the Fourth Proportional to 15,444,014.70, 23,166,022.05 and 12,924,590.70

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Solution

The fourth proportional to 15,444,014.70, 23,166,022.05 and 12,924,590.70 is: 19,386,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,014.70 : 23,166,022.05 = 12,924,590.70 : x
  2. Step 2: Convert to fraction form
    15,444,014.70/23,166,022.05 = 12,924,590.70/x
  3. Step 3: Cross multiply
    15,444,014.70x = 23,166,022.05 × 12,924,590.70
  4. Step 4: Simplify right side
    15,444,014.70x = 299,411,353,143,424.94
  5. Step 5: Solve for x
    x = 299,411,353,143,424.94/15,444,014.70
  6. Step 6: Final answer
    x = 19,386,886.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.