Home / 28,092,925.33-42,142,761.42-9,893,356.48

Finding the Fourth Proportional to 28,092,925.33, 42,142,761.42 and 9,893,356.48

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Solution

The fourth proportional to 28,092,925.33, 42,142,761.42 and 9,893,356.48 is: 14,841,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,092,925.33 : 42,142,761.42 = 9,893,356.48 : x
  2. Step 2: Convert to fraction form
    28,092,925.33/42,142,761.42 = 9,893,356.48/x
  3. Step 3: Cross multiply
    28,092,925.33x = 42,142,761.42 × 9,893,356.48
  4. Step 4: Simplify right side
    28,092,925.33x = 416,933,361,779,651.06
  5. Step 5: Solve for x
    x = 416,933,361,779,651.06/28,092,925.33
  6. Step 6: Final answer
    x = 14,841,222.72

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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.