Home / 56,169,617.10-84,254,425.65-49,675,101.90

Finding the Fourth Proportional to 56,169,617.10, 84,254,425.65 and 49,675,101.90

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Solution

The fourth proportional to 56,169,617.10, 84,254,425.65 and 49,675,101.90 is: 74,512,652.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169,617.10 : 84,254,425.65 = 49,675,101.90 : x
  2. Step 2: Convert to fraction form
    56,169,617.10/84,254,425.65 = 49,675,101.90/x
  3. Step 3: Cross multiply
    56,169,617.10x = 84,254,425.65 × 49,675,101.90
  4. Step 4: Simplify right side
    56,169,617.10x = 4,185,347,179,689,724
  5. Step 5: Solve for x
    x = 4,185,347,179,689,724/56,169,617.10
  6. Step 6: Final answer
    x = 74,512,652.85

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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.