Home / 42,235,543.90-63,353,315.85-14,972,620.60

Finding the Fourth Proportional to 42,235,543.90, 63,353,315.85 and 14,972,620.60

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Solution

The fourth proportional to 42,235,543.90, 63,353,315.85 and 14,972,620.60 is: 22,458,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,235,543.90 : 63,353,315.85 = 14,972,620.60 : x
  2. Step 2: Convert to fraction form
    42,235,543.90/63,353,315.85 = 14,972,620.60/x
  3. Step 3: Cross multiply
    42,235,543.90x = 63,353,315.85 × 14,972,620.60
  4. Step 4: Simplify right side
    42,235,543.90x = 948,565,161,974,016.50
  5. Step 5: Solve for x
    x = 948,565,161,974,016.50/42,235,543.90
  6. Step 6: Final answer
    x = 22,458,930.90

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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.