Home / 57,020,066.94-78,689,352.35-32,239,721.75

Finding the Fourth Proportional to 57,020,066.94, 78,689,352.35 and 32,239,721.75

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Solution

The fourth proportional to 57,020,066.94, 78,689,352.35 and 32,239,721.75 is: 44,491,754.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,066.94 : 78,689,352.35 = 32,239,721.75 : x
  2. Step 2: Convert to fraction form
    57,020,066.94/78,689,352.35 = 32,239,721.75/x
  3. Step 3: Cross multiply
    57,020,066.94x = 78,689,352.35 × 32,239,721.75
  4. Step 4: Simplify right side
    57,020,066.94x = 2,536,922,824,648,432
  5. Step 5: Solve for x
    x = 2,536,922,824,648,432/57,020,066.94
  6. Step 6: Final answer
    x = 44,491,754.58

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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.