Home / 57,452,274.76-79,191,521.10-38,860,634.68

Finding the Fourth Proportional to 57,452,274.76, 79,191,521.10 and 38,860,634.68

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Solution

The fourth proportional to 57,452,274.76, 79,191,521.10 and 38,860,634.68 is: 53,565,029.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,452,274.76 : 79,191,521.10 = 38,860,634.68 : x
  2. Step 2: Convert to fraction form
    57,452,274.76/79,191,521.10 = 38,860,634.68/x
  3. Step 3: Cross multiply
    57,452,274.76x = 79,191,521.10 × 38,860,634.68
  4. Step 4: Simplify right side
    57,452,274.76x = 3,077,432,771,220,611.50
  5. Step 5: Solve for x
    x = 3,077,432,771,220,611.50/57,452,274.76
  6. Step 6: Final answer
    x = 53,565,029.13

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Double scale
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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.