Home / 57,142,215.77-78,854,916.53-33,622,275.87

Finding the Fourth Proportional to 57,142,215.77, 78,854,916.53 and 33,622,275.87

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Solution

The fourth proportional to 57,142,215.77, 78,854,916.53 and 33,622,275.87 is: 46,397,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,142,215.77 : 78,854,916.53 = 33,622,275.87 : x
  2. Step 2: Convert to fraction form
    57,142,215.77/78,854,916.53 = 33,622,275.87/x
  3. Step 3: Cross multiply
    57,142,215.77x = 78,854,916.53 × 33,622,275.87
  4. Step 4: Simplify right side
    57,142,215.77x = 2,651,281,757,361,538.50
  5. Step 5: Solve for x
    x = 2,651,281,757,361,538.50/57,142,215.77
  6. Step 6: Final answer
    x = 46,397,951.53

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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.