Home / 17,281,805.31-23,849,615.85-9,939,640.50

Finding the Fourth Proportional to 17,281,805.31, 23,849,615.85 and 9,939,640.50

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Solution

The fourth proportional to 17,281,805.31, 23,849,615.85 and 9,939,640.50 is: 13,717,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281,805.31 : 23,849,615.85 = 9,939,640.50 : x
  2. Step 2: Convert to fraction form
    17,281,805.31/23,849,615.85 = 9,939,640.50/x
  3. Step 3: Cross multiply
    17,281,805.31x = 23,849,615.85 × 9,939,640.50
  4. Step 4: Simplify right side
    17,281,805.31x = 237,056,607,612,101.94
  5. Step 5: Solve for x
    x = 237,056,607,612,101.94/17,281,805.31
  6. Step 6: Final answer
    x = 13,717,120.60

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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.