Home / 22,990,858.40-34,486,287.60-20,403,005.60

Finding the Fourth Proportional to 22,990,858.40, 34,486,287.60 and 20,403,005.60

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Solution

The fourth proportional to 22,990,858.40, 34,486,287.60 and 20,403,005.60 is: 30,604,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990,858.40 : 34,486,287.60 = 20,403,005.60 : x
  2. Step 2: Convert to fraction form
    22,990,858.40/34,486,287.60 = 20,403,005.60/x
  3. Step 3: Cross multiply
    22,990,858.40x = 34,486,287.60 × 20,403,005.60
  4. Step 4: Simplify right side
    22,990,858.40x = 703,623,919,026,010.62
  5. Step 5: Solve for x
    x = 703,623,919,026,010.62/22,990,858.40
  6. Step 6: Final answer
    x = 30,604,508.40

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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.