Home / 67,255,043.04-92,812,988.16-39,755,530.08

Finding the Fourth Proportional to 67,255,043.04, 92,812,988.16 and 39,755,530.08

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Solution

The fourth proportional to 67,255,043.04, 92,812,988.16 and 39,755,530.08 is: 54,863,239.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,255,043.04 : 92,812,988.16 = 39,755,530.08 : x
  2. Step 2: Convert to fraction form
    67,255,043.04/92,812,988.16 = 39,755,530.08/x
  3. Step 3: Cross multiply
    67,255,043.04x = 92,812,988.16 × 39,755,530.08
  4. Step 4: Simplify right side
    67,255,043.04x = 3,689,829,542,609,563.50
  5. Step 5: Solve for x
    x = 3,689,829,542,609,563.50/67,255,043.04
  6. Step 6: Final answer
    x = 54,863,239.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.