Home / 67,712,241.24-101,554,782.12-33,153,753.24

Finding the Fourth Proportional to 67,712,241.24, 101,554,782.12 and 33,153,753.24

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Solution

The fourth proportional to 67,712,241.24, 101,554,782.12 and 33,153,753.24 is: 49,723,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,712,241.24 : 101,554,782.12 = 33,153,753.24 : x
  2. Step 2: Convert to fraction form
    67,712,241.24/101,554,782.12 = 33,153,753.24/x
  3. Step 3: Cross multiply
    67,712,241.24x = 101,554,782.12 × 33,153,753.24
  4. Step 4: Simplify right side
    67,712,241.24x = 3,366,922,186,748,444
  5. Step 5: Solve for x
    x = 3,366,922,186,748,444/67,712,241.24
  6. Step 6: Final answer
    x = 49,723,980.85

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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.