Home / 39,417,456.56-54,001,011.84-37,943,743.92

Finding the Fourth Proportional to 39,417,456.56, 54,001,011.84 and 37,943,743.92

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Solution

The fourth proportional to 39,417,456.56, 54,001,011.84 and 37,943,743.92 is: 51,982,059.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,417,456.56 : 54,001,011.84 = 37,943,743.92 : x
  2. Step 2: Convert to fraction form
    39,417,456.56/54,001,011.84 = 37,943,743.92/x
  3. Step 3: Cross multiply
    39,417,456.56x = 54,001,011.84 × 37,943,743.92
  4. Step 4: Simplify right side
    39,417,456.56x = 2,049,000,564,677,848.25
  5. Step 5: Solve for x
    x = 2,049,000,564,677,848.25/39,417,456.56
  6. Step 6: Final answer
    x = 51,982,059.31

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.