Home / 15,111,854.40-22,667,781.60-9,737,083.20

Finding the Fourth Proportional to 15,111,854.40, 22,667,781.60 and 9,737,083.20

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Solution

The fourth proportional to 15,111,854.40, 22,667,781.60 and 9,737,083.20 is: 14,605,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,111,854.40 : 22,667,781.60 = 9,737,083.20 : x
  2. Step 2: Convert to fraction form
    15,111,854.40/22,667,781.60 = 9,737,083.20/x
  3. Step 3: Cross multiply
    15,111,854.40x = 22,667,781.60 × 9,737,083.20
  4. Step 4: Simplify right side
    15,111,854.40x = 220,718,075,398,629.12
  5. Step 5: Solve for x
    x = 220,718,075,398,629.12/15,111,854.40
  6. Step 6: Final answer
    x = 14,605,624.80

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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.