Home / 15,829,471.74-23,748,301.35-9,269,720.54

Finding the Fourth Proportional to 15,829,471.74, 23,748,301.35 and 9,269,720.54

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Solution

The fourth proportional to 15,829,471.74, 23,748,301.35 and 9,269,720.54 is: 13,906,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,829,471.74 : 23,748,301.35 = 9,269,720.54 : x
  2. Step 2: Convert to fraction form
    15,829,471.74/23,748,301.35 = 9,269,720.54/x
  3. Step 3: Cross multiply
    15,829,471.74x = 23,748,301.35 × 9,269,720.54
  4. Step 4: Simplify right side
    15,829,471.74x = 220,140,116,814,204.72
  5. Step 5: Solve for x
    x = 220,140,116,814,204.72/15,829,471.74
  6. Step 6: Final answer
    x = 13,906,978.10

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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.