Home / 54,302,503.20-81,455,723.10-15,967,892.40

Finding the Fourth Proportional to 54,302,503.20, 81,455,723.10 and 15,967,892.40

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Solution

The fourth proportional to 54,302,503.20, 81,455,723.10 and 15,967,892.40 is: 23,952,417.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,302,503.20 : 81,455,723.10 = 15,967,892.40 : x
  2. Step 2: Convert to fraction form
    54,302,503.20/81,455,723.10 = 15,967,892.40/x
  3. Step 3: Cross multiply
    54,302,503.20x = 81,455,723.10 × 15,967,892.40
  4. Step 4: Simplify right side
    54,302,503.20x = 1,300,676,221,824,994.50
  5. Step 5: Solve for x
    x = 1,300,676,221,824,994.50/54,302,503.20
  6. Step 6: Final answer
    x = 23,952,417.39

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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.