Home / 121,748,781.46-182,620,613.60-29,633,033.44

Finding the Fourth Proportional to 121,748,781.46, 182,620,613.60 and 29,633,033.44

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Solution

The fourth proportional to 121,748,781.46, 182,620,613.60 and 29,633,033.44 is: 44,448,927.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,748,781.46 : 182,620,613.60 = 29,633,033.44 : x
  2. Step 2: Convert to fraction form
    121,748,781.46/182,620,613.60 = 29,633,033.44/x
  3. Step 3: Cross multiply
    121,748,781.46x = 182,620,613.60 × 29,633,033.44
  4. Step 4: Simplify right side
    121,748,781.46x = 5,411,602,749,037,402
  5. Step 5: Solve for x
    x = 5,411,602,749,037,402/121,748,781.46
  6. Step 6: Final answer
    x = 44,448,927.41

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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.