Home / 16,532,603.40-24,798,905.10-8,442,890.40

Finding the Fourth Proportional to 16,532,603.40, 24,798,905.10 and 8,442,890.40

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Solution

The fourth proportional to 16,532,603.40, 24,798,905.10 and 8,442,890.40 is: 12,664,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,532,603.40 : 24,798,905.10 = 8,442,890.40 : x
  2. Step 2: Convert to fraction form
    16,532,603.40/24,798,905.10 = 8,442,890.40/x
  3. Step 3: Cross multiply
    16,532,603.40x = 24,798,905.10 × 8,442,890.40
  4. Step 4: Simplify right side
    16,532,603.40x = 209,374,437,799,301.06
  5. Step 5: Solve for x
    x = 209,374,437,799,301.06/16,532,603.40
  6. Step 6: Final answer
    x = 12,664,335.60

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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.