Home / 34,418,894.60-51,508,767.67-31,549,113.20

Finding the Fourth Proportional to 34,418,894.60, 51,508,767.67 and 31,549,113.20

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Solution

The fourth proportional to 34,418,894.60, 51,508,767.67 and 31,549,113.20 is: 47,214,065.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,418,894.60 : 51,508,767.67 = 31,549,113.20 : x
  2. Step 2: Convert to fraction form
    34,418,894.60/51,508,767.67 = 31,549,113.20/x
  3. Step 3: Cross multiply
    34,418,894.60x = 51,508,767.67 × 31,549,113.20
  4. Step 4: Simplify right side
    34,418,894.60x = 1,625,055,942,013,330.25
  5. Step 5: Solve for x
    x = 1,625,055,942,013,330.25/34,418,894.60
  6. Step 6: Final answer
    x = 47,214,065.44

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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.