Home / 19,428,032.80-29,142,049.20-5,963,111.20

Finding the Fourth Proportional to 19,428,032.80, 29,142,049.20 and 5,963,111.20

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Solution

The fourth proportional to 19,428,032.80, 29,142,049.20 and 5,963,111.20 is: 8,944,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,428,032.80 : 29,142,049.20 = 5,963,111.20 : x
  2. Step 2: Convert to fraction form
    19,428,032.80/29,142,049.20 = 5,963,111.20/x
  3. Step 3: Cross multiply
    19,428,032.80x = 29,142,049.20 × 5,963,111.20
  4. Step 4: Simplify right side
    19,428,032.80x = 173,777,279,975,471.03
  5. Step 5: Solve for x
    x = 173,777,279,975,471.03/19,428,032.80
  6. Step 6: Final answer
    x = 8,944,666.80

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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.