Home / 22,680,767.70-34,021,151.55-20,342,427.30

Finding the Fourth Proportional to 22,680,767.70, 34,021,151.55 and 20,342,427.30

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Solution

The fourth proportional to 22,680,767.70, 34,021,151.55 and 20,342,427.30 is: 30,513,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,680,767.70 : 34,021,151.55 = 20,342,427.30 : x
  2. Step 2: Convert to fraction form
    22,680,767.70/34,021,151.55 = 20,342,427.30/x
  3. Step 3: Cross multiply
    22,680,767.70x = 34,021,151.55 × 20,342,427.30
  4. Step 4: Simplify right side
    22,680,767.70x = 692,072,802,068,157.25
  5. Step 5: Solve for x
    x = 692,072,802,068,157.25/22,680,767.70
  6. Step 6: Final answer
    x = 30,513,640.95

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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.