Home / 67,899,638.53-101,856,746.45-29,042,126.16

Finding the Fourth Proportional to 67,899,638.53, 101,856,746.45 and 29,042,126.16

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Solution

The fourth proportional to 67,899,638.53, 101,856,746.45 and 29,042,126.16 is: 43,566,306.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,899,638.53 : 101,856,746.45 = 29,042,126.16 : x
  2. Step 2: Convert to fraction form
    67,899,638.53/101,856,746.45 = 29,042,126.16/x
  3. Step 3: Cross multiply
    67,899,638.53x = 101,856,746.45 × 29,042,126.16
  4. Step 4: Simplify right side
    67,899,638.53x = 2,958,136,480,648,032
  5. Step 5: Solve for x
    x = 2,958,136,480,648,032/67,899,638.53
  6. Step 6: Final answer
    x = 43,566,306.75

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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.