Home / 40,445,407.20-60,668,110.80-29,107,999.20

Finding the Fourth Proportional to 40,445,407.20, 60,668,110.80 and 29,107,999.20

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Solution

The fourth proportional to 40,445,407.20, 60,668,110.80 and 29,107,999.20 is: 43,661,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,445,407.20 : 60,668,110.80 = 29,107,999.20 : x
  2. Step 2: Convert to fraction form
    40,445,407.20/60,668,110.80 = 29,107,999.20/x
  3. Step 3: Cross multiply
    40,445,407.20x = 60,668,110.80 × 29,107,999.20
  4. Step 4: Simplify right side
    40,445,407.20x = 1,765,927,320,631,911.25
  5. Step 5: Solve for x
    x = 1,765,927,320,631,911.25/40,445,407.20
  6. Step 6: Final answer
    x = 43,661,998.80

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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.