Home / 66,548,472.88-91,835,200.68-37,180,026.01

Finding the Fourth Proportional to 66,548,472.88, 91,835,200.68 and 37,180,026.01

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Solution

The fourth proportional to 66,548,472.88, 91,835,200.68 and 37,180,026.01 is: 51,307,490.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,548,472.88 : 91,835,200.68 = 37,180,026.01 : x
  2. Step 2: Convert to fraction form
    66,548,472.88/91,835,200.68 = 37,180,026.01/x
  3. Step 3: Cross multiply
    66,548,472.88x = 91,835,200.68 × 37,180,026.01
  4. Step 4: Simplify right side
    66,548,472.88x = 3,414,435,150,140,411.50
  5. Step 5: Solve for x
    x = 3,414,435,150,140,411.50/66,548,472.88
  6. Step 6: Final answer
    x = 51,307,490.65

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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.