Home / 15,755,264.80-23,642,228.40-11,484,685.60

Finding the Fourth Proportional to 15,755,264.80, 23,642,228.40 and 11,484,685.60

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Solution

The fourth proportional to 15,755,264.80, 23,642,228.40 and 11,484,685.60 is: 17,233,830.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755,264.80 : 23,642,228.40 = 11,484,685.60 : x
  2. Step 2: Convert to fraction form
    15,755,264.80/23,642,228.40 = 11,484,685.60/x
  3. Step 3: Cross multiply
    15,755,264.80x = 23,642,228.40 × 11,484,685.60
  4. Step 4: Simplify right side
    15,755,264.80x = 271,523,560,057,391
  5. Step 5: Solve for x
    x = 271,523,560,057,391/15,755,264.80
  6. Step 6: Final answer
    x = 17,233,830.31

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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.