Home / 52,625,830.41-78,932,714.56-13,768,032.21

Finding the Fourth Proportional to 52,625,830.41, 78,932,714.56 and 13,768,032.21

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Solution

The fourth proportional to 52,625,830.41, 78,932,714.56 and 13,768,032.21 is: 20,650,470.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,625,830.41 : 78,932,714.56 = 13,768,032.21 : x
  2. Step 2: Convert to fraction form
    52,625,830.41/78,932,714.56 = 13,768,032.21/x
  3. Step 3: Cross multiply
    52,625,830.41x = 78,932,714.56 × 13,768,032.21
  4. Step 4: Simplify right side
    52,625,830.41x = 1,086,748,156,154,398.38
  5. Step 5: Solve for x
    x = 1,086,748,156,154,398.38/52,625,830.41
  6. Step 6: Final answer
    x = 20,650,470.46

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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.