Home / 47,899,046.52-66,100,710.72-25,872,545.84

Finding the Fourth Proportional to 47,899,046.52, 66,100,710.72 and 25,872,545.84

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Solution

The fourth proportional to 47,899,046.52, 66,100,710.72 and 25,872,545.84 is: 35,704,127.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,899,046.52 : 66,100,710.72 = 25,872,545.84 : x
  2. Step 2: Convert to fraction form
    47,899,046.52/66,100,710.72 = 25,872,545.84/x
  3. Step 3: Cross multiply
    47,899,046.52x = 66,100,710.72 × 25,872,545.84
  4. Step 4: Simplify right side
    47,899,046.52x = 1,710,193,668,159,779.25
  5. Step 5: Solve for x
    x = 1,710,193,668,159,779.25/47,899,046.52
  6. Step 6: Final answer
    x = 35,704,127.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.