Home / 42,681,472.34-63,925,244.03-33,401,611.88

Finding the Fourth Proportional to 42,681,472.34, 63,925,244.03 and 33,401,611.88

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Solution

The fourth proportional to 42,681,472.34, 63,925,244.03 and 33,401,611.88 is: 50,026,535.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,681,472.34 : 63,925,244.03 = 33,401,611.88 : x
  2. Step 2: Convert to fraction form
    42,681,472.34/63,925,244.03 = 33,401,611.88/x
  3. Step 3: Cross multiply
    42,681,472.34x = 63,925,244.03 × 33,401,611.88
  4. Step 4: Simplify right side
    42,681,472.34x = 2,135,206,189,937,712.75
  5. Step 5: Solve for x
    x = 2,135,206,189,937,712.75/42,681,472.34
  6. Step 6: Final answer
    x = 50,026,535.48

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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.