Home / 55,501,165.30-83,218,035.95-27,802,870.37

Finding the Fourth Proportional to 55,501,165.30, 83,218,035.95 and 27,802,870.37

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Solution

The fourth proportional to 55,501,165.30, 83,218,035.95 and 27,802,870.37 is: 41,687,417.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,501,165.30 : 83,218,035.95 = 27,802,870.37 : x
  2. Step 2: Convert to fraction form
    55,501,165.30/83,218,035.95 = 27,802,870.37/x
  3. Step 3: Cross multiply
    55,501,165.30x = 83,218,035.95 × 27,802,870.37
  4. Step 4: Simplify right side
    55,501,165.30x = 2,313,700,265,963,850
  5. Step 5: Solve for x
    x = 2,313,700,265,963,850/55,501,165.30
  6. Step 6: Final answer
    x = 41,687,417.79

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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.