Home / 19,532,165.80-29,277,512.70-9,428,204.20

Finding the Fourth Proportional to 19,532,165.80, 29,277,512.70 and 9,428,204.20

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Solution

The fourth proportional to 19,532,165.80, 29,277,512.70 and 9,428,204.20 is: 14,132,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532,165.80 : 29,277,512.70 = 9,428,204.20 : x
  2. Step 2: Convert to fraction form
    19,532,165.80/29,277,512.70 = 9,428,204.20/x
  3. Step 3: Cross multiply
    19,532,165.80x = 29,277,512.70 × 9,428,204.20
  4. Step 4: Simplify right side
    19,532,165.80x = 276,034,368,203,693.31
  5. Step 5: Solve for x
    x = 276,034,368,203,693.31/19,532,165.80
  6. Step 6: Final answer
    x = 14,132,297.00

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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.