Home / 18,951,423.04-26,152,964.88-10,249,593.28

Finding the Fourth Proportional to 18,951,423.04, 26,152,964.88 and 10,249,593.28

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Solution

The fourth proportional to 18,951,423.04, 26,152,964.88 and 10,249,593.28 is: 14,144,439.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,423.04 : 26,152,964.88 = 10,249,593.28 : x
  2. Step 2: Convert to fraction form
    18,951,423.04/26,152,964.88 = 10,249,593.28/x
  3. Step 3: Cross multiply
    18,951,423.04x = 26,152,964.88 × 10,249,593.28
  4. Step 4: Simplify right side
    18,951,423.04x = 268,057,253,086,123.97
  5. Step 5: Solve for x
    x = 268,057,253,086,123.97/18,951,423.04
  6. Step 6: Final answer
    x = 14,144,439.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.