Home / 73,789,972.20-110,684,958.30-25,920,916.20

Finding the Fourth Proportional to 73,789,972.20, 110,684,958.30 and 25,920,916.20

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Solution

The fourth proportional to 73,789,972.20, 110,684,958.30 and 25,920,916.20 is: 38,881,374.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,789,972.20 : 110,684,958.30 = 25,920,916.20 : x
  2. Step 2: Convert to fraction form
    73,789,972.20/110,684,958.30 = 25,920,916.20/x
  3. Step 3: Cross multiply
    73,789,972.20x = 110,684,958.30 × 25,920,916.20
  4. Step 4: Simplify right side
    73,789,972.20x = 2,869,055,528,694,794.50
  5. Step 5: Solve for x
    x = 2,869,055,528,694,794.50/73,789,972.20
  6. Step 6: Final answer
    x = 38,881,374.30

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Double scale
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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.