Home / 58,320,008.20-87,480,012.30-32,761,851.40

Finding the Fourth Proportional to 58,320,008.20, 87,480,012.30 and 32,761,851.40

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Solution

The fourth proportional to 58,320,008.20, 87,480,012.30 and 32,761,851.40 is: 49,142,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,320,008.20 : 87,480,012.30 = 32,761,851.40 : x
  2. Step 2: Convert to fraction form
    58,320,008.20/87,480,012.30 = 32,761,851.40/x
  3. Step 3: Cross multiply
    58,320,008.20x = 87,480,012.30 × 32,761,851.40
  4. Step 4: Simplify right side
    58,320,008.20x = 2,866,007,163,442,772
  5. Step 5: Solve for x
    x = 2,866,007,163,442,772/58,320,008.20
  6. Step 6: Final answer
    x = 49,142,777.10

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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.