Home / 58,472,851.20-87,709,276.80-47,844,031.20

Finding the Fourth Proportional to 58,472,851.20, 87,709,276.80 and 47,844,031.20

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Solution

The fourth proportional to 58,472,851.20, 87,709,276.80 and 47,844,031.20 is: 71,766,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,472,851.20 : 87,709,276.80 = 47,844,031.20 : x
  2. Step 2: Convert to fraction form
    58,472,851.20/87,709,276.80 = 47,844,031.20/x
  3. Step 3: Cross multiply
    58,472,851.20x = 87,709,276.80 × 47,844,031.20
  4. Step 4: Simplify right side
    58,472,851.20x = 4,196,365,375,748,636.50
  5. Step 5: Solve for x
    x = 4,196,365,375,748,636.50/58,472,851.20
  6. Step 6: Final answer
    x = 71,766,046.80

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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.