Home / 34,778,853.70-52,168,280.55-29,152,140.10

Finding the Fourth Proportional to 34,778,853.70, 52,168,280.55 and 29,152,140.10

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Solution

The fourth proportional to 34,778,853.70, 52,168,280.55 and 29,152,140.10 is: 43,728,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,778,853.70 : 52,168,280.55 = 29,152,140.10 : x
  2. Step 2: Convert to fraction form
    34,778,853.70/52,168,280.55 = 29,152,140.10/x
  3. Step 3: Cross multiply
    34,778,853.70x = 52,168,280.55 × 29,152,140.10
  4. Step 4: Simplify right side
    34,778,853.70x = 1,520,817,023,369,705
  5. Step 5: Solve for x
    x = 1,520,817,023,369,705/34,778,853.70
  6. Step 6: Final answer
    x = 43,728,210.15

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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.