Home / 67,385,423.30-101,144,490.15-33,345,205.70

Finding the Fourth Proportional to 67,385,423.30, 101,144,490.15 and 33,345,205.70

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Solution

The fourth proportional to 67,385,423.30, 101,144,490.15 and 33,345,205.70 is: 50,050,643.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,385,423.30 : 101,144,490.15 = 33,345,205.70 : x
  2. Step 2: Convert to fraction form
    67,385,423.30/101,144,490.15 = 33,345,205.70/x
  3. Step 3: Cross multiply
    67,385,423.30x = 101,144,490.15 × 33,345,205.70
  4. Step 4: Simplify right side
    67,385,423.30x = 3,372,683,829,473,374
  5. Step 5: Solve for x
    x = 3,372,683,829,473,374/67,385,423.30
  6. Step 6: Final answer
    x = 50,050,643.96

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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.