Home / 63,014,638.30-94,521,957.45-40,321,159.90

Finding the Fourth Proportional to 63,014,638.30, 94,521,957.45 and 40,321,159.90

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Solution

The fourth proportional to 63,014,638.30, 94,521,957.45 and 40,321,159.90 is: 60,481,739.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014,638.30 : 94,521,957.45 = 40,321,159.90 : x
  2. Step 2: Convert to fraction form
    63,014,638.30/94,521,957.45 = 40,321,159.90/x
  3. Step 3: Cross multiply
    63,014,638.30x = 94,521,957.45 × 40,321,159.90
  4. Step 4: Simplify right side
    63,014,638.30x = 3,811,234,960,402,446
  5. Step 5: Solve for x
    x = 3,811,234,960,402,446/63,014,638.30
  6. Step 6: Final answer
    x = 60,481,739.85

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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.