Home / 83,457,600.18-125,098,045.00-28,072,710.01

Finding the Fourth Proportional to 83,457,600.18, 125,098,045.00 and 28,072,710.01

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Solution

The fourth proportional to 83,457,600.18, 125,098,045.00 and 28,072,710.01 is: 42,079,344.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,457,600.18 : 125,098,045.00 = 28,072,710.01 : x
  2. Step 2: Convert to fraction form
    83,457,600.18/125,098,045.00 = 28,072,710.01/x
  3. Step 3: Cross multiply
    83,457,600.18x = 125,098,045.00 × 28,072,710.01
  4. Step 4: Simplify right side
    83,457,600.18x = 3,511,841,139,337,076.50
  5. Step 5: Solve for x
    x = 3,511,841,139,337,076.50/83,457,600.18
  6. Step 6: Final answer
    x = 42,079,344.86

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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.