Home / 22,034,792.30-30,408,751.80-12,245,649.08

Finding the Fourth Proportional to 22,034,792.30, 30,408,751.80 and 12,245,649.08

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Solution

The fourth proportional to 22,034,792.30, 30,408,751.80 and 12,245,649.08 is: 16,899,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,792.30 : 30,408,751.80 = 12,245,649.08 : x
  2. Step 2: Convert to fraction form
    22,034,792.30/30,408,751.80 = 12,245,649.08/x
  3. Step 3: Cross multiply
    22,034,792.30x = 30,408,751.80 × 12,245,649.08
  4. Step 4: Simplify right side
    22,034,792.30x = 372,374,903,503,618.38
  5. Step 5: Solve for x
    x = 372,374,903,503,618.38/22,034,792.30
  6. Step 6: Final answer
    x = 16,899,406.10

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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.