Home / 41,520,011.20-62,280,016.80-39,630,443.20

Finding the Fourth Proportional to 41,520,011.20, 62,280,016.80 and 39,630,443.20

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Solution

The fourth proportional to 41,520,011.20, 62,280,016.80 and 39,630,443.20 is: 59,445,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,520,011.20 : 62,280,016.80 = 39,630,443.20 : x
  2. Step 2: Convert to fraction form
    41,520,011.20/62,280,016.80 = 39,630,443.20/x
  3. Step 3: Cross multiply
    41,520,011.20x = 62,280,016.80 × 39,630,443.20
  4. Step 4: Simplify right side
    41,520,011.20x = 2,468,184,668,287,446
  5. Step 5: Solve for x
    x = 2,468,184,668,287,446/41,520,011.20
  6. Step 6: Final answer
    x = 59,445,664.80

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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.