Home / 49,412,165.40-74,118,248.10-36,657,581.40

Finding the Fourth Proportional to 49,412,165.40, 74,118,248.10 and 36,657,581.40

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Solution

The fourth proportional to 49,412,165.40, 74,118,248.10 and 36,657,581.40 is: 54,986,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,412,165.40 : 74,118,248.10 = 36,657,581.40 : x
  2. Step 2: Convert to fraction form
    49,412,165.40/74,118,248.10 = 36,657,581.40/x
  3. Step 3: Cross multiply
    49,412,165.40x = 74,118,248.10 × 36,657,581.40
  4. Step 4: Simplify right side
    49,412,165.40x = 2,716,995,712,951,145
  5. Step 5: Solve for x
    x = 2,716,995,712,951,145/49,412,165.40
  6. Step 6: Final answer
    x = 54,986,372.10

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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.