Home / 52,186,177.70-72,014,952.24-28,982,799.33

Finding the Fourth Proportional to 52,186,177.70, 72,014,952.24 and 28,982,799.33

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Solution

The fourth proportional to 52,186,177.70, 72,014,952.24 and 28,982,799.33 is: 39,995,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,186,177.70 : 72,014,952.24 = 28,982,799.33 : x
  2. Step 2: Convert to fraction form
    52,186,177.70/72,014,952.24 = 28,982,799.33/x
  3. Step 3: Cross multiply
    52,186,177.70x = 72,014,952.24 × 28,982,799.33
  4. Step 4: Simplify right side
    52,186,177.70x = 2,087,194,909,950,501.75
  5. Step 5: Solve for x
    x = 2,087,194,909,950,501.75/52,186,177.70
  6. Step 6: Final answer
    x = 39,995,167.34

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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.