Home / 51,676,264.22-71,314,528.80-31,822,514.22

Finding the Fourth Proportional to 51,676,264.22, 71,314,528.80 and 31,822,514.22

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Solution

The fourth proportional to 51,676,264.22, 71,314,528.80 and 31,822,514.22 is: 43,915,860.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,676,264.22 : 71,314,528.80 = 31,822,514.22 : x
  2. Step 2: Convert to fraction form
    51,676,264.22/71,314,528.80 = 31,822,514.22/x
  3. Step 3: Cross multiply
    51,676,264.22x = 71,314,528.80 × 31,822,514.22
  4. Step 4: Simplify right side
    51,676,264.22x = 2,269,407,606,830,599.50
  5. Step 5: Solve for x
    x = 2,269,407,606,830,599.50/51,676,264.22
  6. Step 6: Final answer
    x = 43,915,860.43

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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.