Home / 67,574,564.29-101,361,845.07-31,172,184.39

Finding the Fourth Proportional to 67,574,564.29, 101,361,845.07 and 31,172,184.39

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Solution

The fourth proportional to 67,574,564.29, 101,361,845.07 and 31,172,184.39 is: 46,758,275.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,574,564.29 : 101,361,845.07 = 31,172,184.39 : x
  2. Step 2: Convert to fraction form
    67,574,564.29/101,361,845.07 = 31,172,184.39/x
  3. Step 3: Cross multiply
    67,574,564.29x = 101,361,845.07 × 31,172,184.39
  4. Step 4: Simplify right side
    67,574,564.29x = 3,159,670,125,012,759
  5. Step 5: Solve for x
    x = 3,159,670,125,012,759/67,574,564.29
  6. Step 6: Final answer
    x = 46,758,275.96

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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.