Home / 32,486,429.20-48,713,897.40-18,094,219.60

Finding the Fourth Proportional to 32,486,429.20, 48,713,897.40 and 18,094,219.60

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Solution

The fourth proportional to 32,486,429.20, 48,713,897.40 and 18,094,219.60 is: 27,132,559.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,486,429.20 : 48,713,897.40 = 18,094,219.60 : x
  2. Step 2: Convert to fraction form
    32,486,429.20/48,713,897.40 = 18,094,219.60/x
  3. Step 3: Cross multiply
    32,486,429.20x = 48,713,897.40 × 18,094,219.60
  4. Step 4: Simplify right side
    32,486,429.20x = 881,439,957,127,469.12
  5. Step 5: Solve for x
    x = 881,439,957,127,469.12/32,486,429.20
  6. Step 6: Final answer
    x = 27,132,559.00

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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.