Home / 42,681,473.34-63,925,245.52-33,401,612.88

Finding the Fourth Proportional to 42,681,473.34, 63,925,245.52 and 33,401,612.88

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Solution

The fourth proportional to 42,681,473.34, 63,925,245.52 and 33,401,612.88 is: 50,026,536.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,681,473.34 : 63,925,245.52 = 33,401,612.88 : x
  2. Step 2: Convert to fraction form
    42,681,473.34/63,925,245.52 = 33,401,612.88/x
  3. Step 3: Cross multiply
    42,681,473.34x = 63,925,245.52 × 33,401,612.88
  4. Step 4: Simplify right side
    42,681,473.34x = 2,135,206,304,117,994.25
  5. Step 5: Solve for x
    x = 2,135,206,304,117,994.25/42,681,473.34
  6. Step 6: Final answer
    x = 50,026,536.97

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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.