Home / 15,448,267.60-23,172,401.40-8,645,822.80

Finding the Fourth Proportional to 15,448,267.60, 23,172,401.40 and 8,645,822.80

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Solution

The fourth proportional to 15,448,267.60, 23,172,401.40 and 8,645,822.80 is: 12,968,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,448,267.60 : 23,172,401.40 = 8,645,822.80 : x
  2. Step 2: Convert to fraction form
    15,448,267.60/23,172,401.40 = 8,645,822.80/x
  3. Step 3: Cross multiply
    15,448,267.60x = 23,172,401.40 × 8,645,822.80
  4. Step 4: Simplify right side
    15,448,267.60x = 200,344,476,354,871.94
  5. Step 5: Solve for x
    x = 200,344,476,354,871.94/15,448,267.60
  6. Step 6: Final answer
    x = 12,968,734.20

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1.5x scale

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.