Home / 84,953,126.85-127,429,326.59-23,542,110.15

Finding the Fourth Proportional to 84,953,126.85, 127,429,326.59 and 23,542,110.15

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Solution

The fourth proportional to 84,953,126.85, 127,429,326.59 and 23,542,110.15 is: 35,313,064.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,953,126.85 : 127,429,326.59 = 23,542,110.15 : x
  2. Step 2: Convert to fraction form
    84,953,126.85/127,429,326.59 = 23,542,110.15/x
  3. Step 3: Cross multiply
    84,953,126.85x = 127,429,326.59 × 23,542,110.15
  4. Step 4: Simplify right side
    84,953,126.85x = 2,999,955,242,804,393
  5. Step 5: Solve for x
    x = 2,999,955,242,804,393/84,953,126.85
  6. Step 6: Final answer
    x = 35,313,064.44

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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.