Home / 43,146,041.28-64,710,333.36-15,842,963.04

Finding the Fourth Proportional to 43,146,041.28, 64,710,333.36 and 15,842,963.04

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Solution

The fourth proportional to 43,146,041.28, 64,710,333.36 and 15,842,963.04 is: 23,761,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,146,041.28 : 64,710,333.36 = 15,842,963.04 : x
  2. Step 2: Convert to fraction form
    43,146,041.28/64,710,333.36 = 15,842,963.04/x
  3. Step 3: Cross multiply
    43,146,041.28x = 64,710,333.36 × 15,842,963.04
  4. Step 4: Simplify right side
    43,146,041.28x = 1,025,203,419,728,559
  5. Step 5: Solve for x
    x = 1,025,203,419,728,559/43,146,041.28
  6. Step 6: Final answer
    x = 23,761,239.49

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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.