Home / 55,055,681.28-75,955,017.60-31,846,498.56

Finding the Fourth Proportional to 55,055,681.28, 75,955,017.60 and 31,846,498.56

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Solution

The fourth proportional to 55,055,681.28, 75,955,017.60 and 31,846,498.56 is: 43,935,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,055,681.28 : 75,955,017.60 = 31,846,498.56 : x
  2. Step 2: Convert to fraction form
    55,055,681.28/75,955,017.60 = 31,846,498.56/x
  3. Step 3: Cross multiply
    55,055,681.28x = 75,955,017.60 × 31,846,498.56
  4. Step 4: Simplify right side
    55,055,681.28x = 2,418,901,358,623,174.50
  5. Step 5: Solve for x
    x = 2,418,901,358,623,174.50/55,055,681.28
  6. Step 6: Final answer
    x = 43,935,544.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.