Home / 48,388,833.60-72,583,250.40-43,098,043.20

Finding the Fourth Proportional to 48,388,833.60, 72,583,250.40 and 43,098,043.20

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Solution

The fourth proportional to 48,388,833.60, 72,583,250.40 and 43,098,043.20 is: 64,647,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,388,833.60 : 72,583,250.40 = 43,098,043.20 : x
  2. Step 2: Convert to fraction form
    48,388,833.60/72,583,250.40 = 43,098,043.20/x
  3. Step 3: Cross multiply
    48,388,833.60x = 72,583,250.40 × 43,098,043.20
  4. Step 4: Simplify right side
    48,388,833.60x = 3,128,196,061,335,618
  5. Step 5: Solve for x
    x = 3,128,196,061,335,618/48,388,833.60
  6. Step 6: Final answer
    x = 64,647,064.80

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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.