Home / 28,565,132.48-42,834,193.28-11,065,886.16

Finding the Fourth Proportional to 28,565,132.48, 42,834,193.28 and 11,065,886.16

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Solution

The fourth proportional to 28,565,132.48, 42,834,193.28 and 11,065,886.16 is: 16,593,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,565,132.48 : 42,834,193.28 = 11,065,886.16 : x
  2. Step 2: Convert to fraction form
    28,565,132.48/42,834,193.28 = 11,065,886.16/x
  3. Step 3: Cross multiply
    28,565,132.48x = 42,834,193.28 × 11,065,886.16
  4. Step 4: Simplify right side
    28,565,132.48x = 473,998,306,591,917
  5. Step 5: Solve for x
    x = 473,998,306,591,917/28,565,132.48
  6. Step 6: Final answer
    x = 16,593,597.35

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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.