Home / 15,444,013.20-23,166,019.80-12,924,589.20

Finding the Fourth Proportional to 15,444,013.20, 23,166,019.80 and 12,924,589.20

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Solution

The fourth proportional to 15,444,013.20, 23,166,019.80 and 12,924,589.20 is: 19,386,883.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,013.20 : 23,166,019.80 = 12,924,589.20 : x
  2. Step 2: Convert to fraction form
    15,444,013.20/23,166,019.80 = 12,924,589.20/x
  3. Step 3: Cross multiply
    15,444,013.20x = 23,166,019.80 × 12,924,589.20
  4. Step 4: Simplify right side
    15,444,013.20x = 299,411,289,314,066.12
  5. Step 5: Solve for x
    x = 299,411,289,314,066.12/15,444,013.20
  6. Step 6: Final answer
    x = 19,386,883.80

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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.