Home / 42,407,007.71-63,620,734.46-14,736,904.65

Finding the Fourth Proportional to 42,407,007.71, 63,620,734.46 and 14,736,904.65

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Solution

The fourth proportional to 42,407,007.71, 63,620,734.46 and 14,736,904.65 is: 22,108,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,407,007.71 : 63,620,734.46 = 14,736,904.65 : x
  2. Step 2: Convert to fraction form
    42,407,007.71/63,620,734.46 = 14,736,904.65/x
  3. Step 3: Cross multiply
    42,407,007.71x = 63,620,734.46 × 14,736,904.65
  4. Step 4: Simplify right side
    42,407,007.71x = 937,572,697,426,304.75
  5. Step 5: Solve for x
    x = 937,572,697,426,304.75/42,407,007.71
  6. Step 6: Final answer
    x = 22,108,909.55

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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.