Home / 25,895,422-38,844,999.24-9,939,070

Finding the Fourth Proportional to 25,895,422, 38,844,999.24 and 9,939,070

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Solution

The fourth proportional to 25,895,422, 38,844,999.24 and 9,939,070 is: 14,909,321.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,895,422 : 38,844,999.24 = 9,939,070 : x
  2. Step 2: Convert to fraction form
    25,895,422/38,844,999.24 = 9,939,070/x
  3. Step 3: Cross multiply
    25,895,422x = 38,844,999.24 × 9,939,070
  4. Step 4: Simplify right side
    25,895,422x = 386,083,166,596,306.81
  5. Step 5: Solve for x
    x = 386,083,166,596,306.81/25,895,422
  6. Step 6: Final answer
    x = 14,909,321.29

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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.