Home / 51,676,261.83-71,314,525.49-31,822,511.81

Finding the Fourth Proportional to 51,676,261.83, 71,314,525.49 and 31,822,511.81

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Solution

The fourth proportional to 51,676,261.83, 71,314,525.49 and 31,822,511.81 is: 43,915,857.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,676,261.83 : 71,314,525.49 = 31,822,511.81 : x
  2. Step 2: Convert to fraction form
    51,676,261.83/71,314,525.49 = 31,822,511.81/x
  3. Step 3: Cross multiply
    51,676,261.83x = 71,314,525.49 × 31,822,511.81
  4. Step 4: Simplify right side
    51,676,261.83x = 2,269,407,329,114,386
  5. Step 5: Solve for x
    x = 2,269,407,329,114,386/51,676,261.83
  6. Step 6: Final answer
    x = 43,915,857.08

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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.