Home / 42,407,008.71-63,620,735.96-14,736,905.65

Finding the Fourth Proportional to 42,407,008.71, 63,620,735.96 and 14,736,905.65

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Solution

The fourth proportional to 42,407,008.71, 63,620,735.96 and 14,736,905.65 is: 22,108,911.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,407,008.71 : 63,620,735.96 = 14,736,905.65 : x
  2. Step 2: Convert to fraction form
    42,407,008.71/63,620,735.96 = 14,736,905.65/x
  3. Step 3: Cross multiply
    42,407,008.71x = 63,620,735.96 × 14,736,905.65
  4. Step 4: Simplify right side
    42,407,008.71x = 937,572,783,226,082.25
  5. Step 5: Solve for x
    x = 937,572,783,226,082.25/42,407,008.71
  6. Step 6: Final answer
    x = 22,108,911.04

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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.