Home / 51,551,150.10-77,326,725.15-44,536,128.90

Finding the Fourth Proportional to 51,551,150.10, 77,326,725.15 and 44,536,128.90

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Solution

The fourth proportional to 51,551,150.10, 77,326,725.15 and 44,536,128.90 is: 66,804,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,551,150.10 : 77,326,725.15 = 44,536,128.90 : x
  2. Step 2: Convert to fraction form
    51,551,150.10/77,326,725.15 = 44,536,128.90/x
  3. Step 3: Cross multiply
    51,551,150.10x = 77,326,725.15 × 44,536,128.90
  4. Step 4: Simplify right side
    51,551,150.10x = 3,443,832,998,695,272
  5. Step 5: Solve for x
    x = 3,443,832,998,695,272/51,551,150.10
  6. Step 6: Final answer
    x = 66,804,193.35

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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.