Home / 24,191,990.40-36,287,985.60-21,728,553.60

Finding the Fourth Proportional to 24,191,990.40, 36,287,985.60 and 21,728,553.60

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Solution

The fourth proportional to 24,191,990.40, 36,287,985.60 and 21,728,553.60 is: 32,592,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,191,990.40 : 36,287,985.60 = 21,728,553.60 : x
  2. Step 2: Convert to fraction form
    24,191,990.40/36,287,985.60 = 21,728,553.60/x
  3. Step 3: Cross multiply
    24,191,990.40x = 36,287,985.60 × 21,728,553.60
  4. Step 4: Simplify right side
    24,191,990.40x = 788,485,440,145,628.25
  5. Step 5: Solve for x
    x = 788,485,440,145,628.25/24,191,990.40
  6. Step 6: Final answer
    x = 32,592,830.40

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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.