Home / 26,874,077.40-40,311,116.10-20,155,613.40

Finding the Fourth Proportional to 26,874,077.40, 40,311,116.10 and 20,155,613.40

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Solution

The fourth proportional to 26,874,077.40, 40,311,116.10 and 20,155,613.40 is: 30,233,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874,077.40 : 40,311,116.10 = 20,155,613.40 : x
  2. Step 2: Convert to fraction form
    26,874,077.40/40,311,116.10 = 20,155,613.40/x
  3. Step 3: Cross multiply
    26,874,077.40x = 40,311,116.10 × 20,155,613.40
  4. Step 4: Simplify right side
    26,874,077.40x = 812,495,271,834,115.75
  5. Step 5: Solve for x
    x = 812,495,271,834,115.75/26,874,077.40
  6. Step 6: Final answer
    x = 30,233,420.10

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Similar ratio
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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.