Home / 57,521,850.84-79,381,873.08-31,417,600.14

Finding the Fourth Proportional to 57,521,850.84, 79,381,873.08 and 31,417,600.14

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Solution

The fourth proportional to 57,521,850.84, 79,381,873.08 and 31,417,600.14 is: 43,357,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,521,850.84 : 79,381,873.08 = 31,417,600.14 : x
  2. Step 2: Convert to fraction form
    57,521,850.84/79,381,873.08 = 31,417,600.14/x
  3. Step 3: Cross multiply
    57,521,850.84x = 79,381,873.08 × 31,417,600.14
  4. Step 4: Simplify right side
    57,521,850.84x = 2,493,987,946,791,670
  5. Step 5: Solve for x
    x = 2,493,987,946,791,670/57,521,850.84
  6. Step 6: Final answer
    x = 43,357,227.04

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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.