Home / 85,042,041.27-127,583,335.80-27,534,329.52

Finding the Fourth Proportional to 85,042,041.27, 127,583,335.80 and 27,534,329.52

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Solution

The fourth proportional to 85,042,041.27, 127,583,335.80 and 27,534,329.52 is: 41,308,058.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,042,041.27 : 127,583,335.80 = 27,534,329.52 : x
  2. Step 2: Convert to fraction form
    85,042,041.27/127,583,335.80 = 27,534,329.52/x
  3. Step 3: Cross multiply
    85,042,041.27x = 127,583,335.80 × 27,534,329.52
  4. Step 4: Simplify right side
    85,042,041.27x = 3,512,921,609,178,012.50
  5. Step 5: Solve for x
    x = 3,512,921,609,178,012.50/85,042,041.27
  6. Step 6: Final answer
    x = 41,308,058.42

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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.