Home / 22,097,334.76-30,495,854.34-13,395,874.12

Finding the Fourth Proportional to 22,097,334.76, 30,495,854.34 and 13,395,874.12

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Solution

The fourth proportional to 22,097,334.76, 30,495,854.34 and 13,395,874.12 is: 18,487,235.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,097,334.76 : 30,495,854.34 = 13,395,874.12 : x
  2. Step 2: Convert to fraction form
    22,097,334.76/30,495,854.34 = 13,395,874.12/x
  3. Step 3: Cross multiply
    22,097,334.76x = 30,495,854.34 × 13,395,874.12
  4. Step 4: Simplify right side
    22,097,334.76x = 408,518,625,920,495.62
  5. Step 5: Solve for x
    x = 408,518,625,920,495.62/22,097,334.76
  6. Step 6: Final answer
    x = 18,487,235.24

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1.5x scale

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.