Home / 29,563,287.60-44,344,931.40-21,438,145.20

Finding the Fourth Proportional to 29,563,287.60, 44,344,931.40 and 21,438,145.20

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Solution

The fourth proportional to 29,563,287.60, 44,344,931.40 and 21,438,145.20 is: 32,157,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,563,287.60 : 44,344,931.40 = 21,438,145.20 : x
  2. Step 2: Convert to fraction form
    29,563,287.60/44,344,931.40 = 21,438,145.20/x
  3. Step 3: Cross multiply
    29,563,287.60x = 44,344,931.40 × 21,438,145.20
  4. Step 4: Simplify right side
    29,563,287.60x = 950,673,078,237,239.25
  5. Step 5: Solve for x
    x = 950,673,078,237,239.25/29,563,287.60
  6. Step 6: Final answer
    x = 32,157,217.80

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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.