Home / 39,140,147.60-58,710,221.40-32,810,094.80

Finding the Fourth Proportional to 39,140,147.60, 58,710,221.40 and 32,810,094.80

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Solution

The fourth proportional to 39,140,147.60, 58,710,221.40 and 32,810,094.80 is: 49,215,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,140,147.60 : 58,710,221.40 = 32,810,094.80 : x
  2. Step 2: Convert to fraction form
    39,140,147.60/58,710,221.40 = 32,810,094.80/x
  3. Step 3: Cross multiply
    39,140,147.60x = 58,710,221.40 × 32,810,094.80
  4. Step 4: Simplify right side
    39,140,147.60x = 1,926,287,929,862,988.75
  5. Step 5: Solve for x
    x = 1,926,287,929,862,988.75/39,140,147.60
  6. Step 6: Final answer
    x = 49,215,142.20

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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.