Home / 19,968,002.40-29,952,003.60-15,721,269.60

Finding the Fourth Proportional to 19,968,002.40, 29,952,003.60 and 15,721,269.60

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Solution

The fourth proportional to 19,968,002.40, 29,952,003.60 and 15,721,269.60 is: 23,581,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,968,002.40 : 29,952,003.60 = 15,721,269.60 : x
  2. Step 2: Convert to fraction form
    19,968,002.40/29,952,003.60 = 15,721,269.60/x
  3. Step 3: Cross multiply
    19,968,002.40x = 29,952,003.60 × 15,721,269.60
  4. Step 4: Simplify right side
    19,968,002.40x = 470,883,523,655,770.56
  5. Step 5: Solve for x
    x = 470,883,523,655,770.56/19,968,002.40
  6. Step 6: Final answer
    x = 23,581,904.40

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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.