Home / 21,061,437-31,593,337.28-5,914,187.52

Finding the Fourth Proportional to 21,061,437, 31,593,337.28 and 5,914,187.52

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Solution

The fourth proportional to 21,061,437, 31,593,337.28 and 5,914,187.52 is: 8,871,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,061,437 : 31,593,337.28 = 5,914,187.52 : x
  2. Step 2: Convert to fraction form
    21,061,437/31,593,337.28 = 5,914,187.52/x
  3. Step 3: Cross multiply
    21,061,437x = 31,593,337.28 × 5,914,187.52
  4. Step 4: Simplify right side
    21,061,437x = 186,848,921,056,526.75
  5. Step 5: Solve for x
    x = 186,848,921,056,526.75/21,061,437
  6. Step 6: Final answer
    x = 8,871,613.13

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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.