Home / 23,438,646.36-32,342,264.82-13,515,895.53

Finding the Fourth Proportional to 23,438,646.36, 32,342,264.82 and 13,515,895.53

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Solution

The fourth proportional to 23,438,646.36, 32,342,264.82 and 13,515,895.53 is: 18,650,167.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,438,646.36 : 32,342,264.82 = 13,515,895.53 : x
  2. Step 2: Convert to fraction form
    23,438,646.36/32,342,264.82 = 13,515,895.53/x
  3. Step 3: Cross multiply
    23,438,646.36x = 32,342,264.82 × 13,515,895.53
  4. Step 4: Simplify right side
    23,438,646.36x = 437,134,672,510,714.25
  5. Step 5: Solve for x
    x = 437,134,672,510,714.25/23,438,646.36
  6. Step 6: Final answer
    x = 18,650,167.16

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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.