Home / 21,909,790.95-32,867,677.20-9,127,306.35

Finding the Fourth Proportional to 21,909,790.95, 32,867,677.20 and 9,127,306.35

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Solution

The fourth proportional to 21,909,790.95, 32,867,677.20 and 9,127,306.35 is: 13,692,205.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,909,790.95 : 32,867,677.20 = 9,127,306.35 : x
  2. Step 2: Convert to fraction form
    21,909,790.95/32,867,677.20 = 9,127,306.35/x
  3. Step 3: Cross multiply
    21,909,790.95x = 32,867,677.20 × 9,127,306.35
  4. Step 4: Simplify right side
    21,909,790.95x = 299,993,358,817,310.19
  5. Step 5: Solve for x
    x = 299,993,358,817,310.19/21,909,790.95
  6. Step 6: Final answer
    x = 13,692,205.44

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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.