Home / 52,887,812.28-79,329,585.48-26,979,545.26

Finding the Fourth Proportional to 52,887,812.28, 79,329,585.48 and 26,979,545.26

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Solution

The fourth proportional to 52,887,812.28, 79,329,585.48 and 26,979,545.26 is: 40,468,229.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,887,812.28 : 79,329,585.48 = 26,979,545.26 : x
  2. Step 2: Convert to fraction form
    52,887,812.28/79,329,585.48 = 26,979,545.26/x
  3. Step 3: Cross multiply
    52,887,812.28x = 79,329,585.48 × 26,979,545.26
  4. Step 4: Simplify right side
    52,887,812.28x = 2,140,276,141,914,699
  5. Step 5: Solve for x
    x = 2,140,276,141,914,699/52,887,812.28
  6. Step 6: Final answer
    x = 40,468,229.82

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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.