Home / 51,344,227.16-77,015,746.96-12,482,899.28

Finding the Fourth Proportional to 51,344,227.16, 77,015,746.96 and 12,482,899.28

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Solution

The fourth proportional to 51,344,227.16, 77,015,746.96 and 12,482,899.28 is: 18,724,204.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,344,227.16 : 77,015,746.96 = 12,482,899.28 : x
  2. Step 2: Convert to fraction form
    51,344,227.16/77,015,746.96 = 12,482,899.28/x
  3. Step 3: Cross multiply
    51,344,227.16x = 77,015,746.96 × 12,482,899.28
  4. Step 4: Simplify right side
    51,344,227.16x = 961,379,812,275,646
  5. Step 5: Solve for x
    x = 961,379,812,275,646/51,344,227.16
  6. Step 6: Final answer
    x = 18,724,204.56

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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.