Home / 34,372,431.68-47,435,173.92-18,903,712.64

Finding the Fourth Proportional to 34,372,431.68, 47,435,173.92 and 18,903,712.64

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Solution

The fourth proportional to 34,372,431.68, 47,435,173.92 and 18,903,712.64 is: 26,087,793.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,372,431.68 : 47,435,173.92 = 18,903,712.64 : x
  2. Step 2: Convert to fraction form
    34,372,431.68/47,435,173.92 = 18,903,712.64/x
  3. Step 3: Cross multiply
    34,372,431.68x = 47,435,173.92 × 18,903,712.64
  4. Step 4: Simplify right side
    34,372,431.68x = 896,700,896,812,102.38
  5. Step 5: Solve for x
    x = 896,700,896,812,102.38/34,372,431.68
  6. Step 6: Final answer
    x = 26,087,793.41

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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.