Home / 83,457,600.43-125,098,045.37-28,072,710.26

Finding the Fourth Proportional to 83,457,600.43, 125,098,045.37 and 28,072,710.26

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Solution

The fourth proportional to 83,457,600.43, 125,098,045.37 and 28,072,710.26 is: 42,079,345.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,457,600.43 : 125,098,045.37 = 28,072,710.26 : x
  2. Step 2: Convert to fraction form
    83,457,600.43/125,098,045.37 = 28,072,710.26/x
  3. Step 3: Cross multiply
    83,457,600.43x = 125,098,045.37 × 28,072,710.26
  4. Step 4: Simplify right side
    83,457,600.43x = 3,511,841,181,103,763.50
  5. Step 5: Solve for x
    x = 3,511,841,181,103,763.50/83,457,600.43
  6. Step 6: Final answer
    x = 42,079,345.24

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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.