Home / 15,750,577.80-23,625,866.70-9,836,820.45

Finding the Fourth Proportional to 15,750,577.80, 23,625,866.70 and 9,836,820.45

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Solution

The fourth proportional to 15,750,577.80, 23,625,866.70 and 9,836,820.45 is: 14,755,230.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,750,577.80 : 23,625,866.70 = 9,836,820.45 : x
  2. Step 2: Convert to fraction form
    15,750,577.80/23,625,866.70 = 9,836,820.45/x
  3. Step 3: Cross multiply
    15,750,577.80x = 23,625,866.70 × 9,836,820.45
  4. Step 4: Simplify right side
    15,750,577.80x = 232,403,408,703,534
  5. Step 5: Solve for x
    x = 232,403,408,703,534/15,750,577.80
  6. Step 6: Final answer
    x = 14,755,230.68

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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.