Home / 26,752,111.60-40,128,167.40-8,801,801.20

Finding the Fourth Proportional to 26,752,111.60, 40,128,167.40 and 8,801,801.20

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Solution

The fourth proportional to 26,752,111.60, 40,128,167.40 and 8,801,801.20 is: 13,202,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,111.60 : 40,128,167.40 = 8,801,801.20 : x
  2. Step 2: Convert to fraction form
    26,752,111.60/40,128,167.40 = 8,801,801.20/x
  3. Step 3: Cross multiply
    26,752,111.60x = 40,128,167.40 × 8,801,801.20
  4. Step 4: Simplify right side
    26,752,111.60x = 353,200,151,975,120.81
  5. Step 5: Solve for x
    x = 353,200,151,975,120.81/26,752,111.60
  6. Step 6: Final answer
    x = 13,202,701.80

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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.