Home / 59,247,248.28-88,847,896.50-20,378,309.64

Finding the Fourth Proportional to 59,247,248.28, 88,847,896.50 and 20,378,309.64

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Solution

The fourth proportional to 59,247,248.28, 88,847,896.50 and 20,378,309.64 is: 30,559,561.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,247,248.28 : 88,847,896.50 = 20,378,309.64 : x
  2. Step 2: Convert to fraction form
    59,247,248.28/88,847,896.50 = 20,378,309.64/x
  3. Step 3: Cross multiply
    59,247,248.28x = 88,847,896.50 × 20,378,309.64
  4. Step 4: Simplify right side
    59,247,248.28x = 1,810,569,945,739,672.25
  5. Step 5: Solve for x
    x = 1,810,569,945,739,672.25/59,247,248.28
  6. Step 6: Final answer
    x = 30,559,561.81

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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.