Home / 44,001,203.60-66,001,805.40-21,326,387.60

Finding the Fourth Proportional to 44,001,203.60, 66,001,805.40 and 21,326,387.60

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Solution

The fourth proportional to 44,001,203.60, 66,001,805.40 and 21,326,387.60 is: 31,989,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,001,203.60 : 66,001,805.40 = 21,326,387.60 : x
  2. Step 2: Convert to fraction form
    44,001,203.60/66,001,805.40 = 21,326,387.60/x
  3. Step 3: Cross multiply
    44,001,203.60x = 66,001,805.40 × 21,326,387.60
  4. Step 4: Simplify right side
    44,001,203.60x = 1,407,580,084,260,173
  5. Step 5: Solve for x
    x = 1,407,580,084,260,173/44,001,203.60
  6. Step 6: Final answer
    x = 31,989,581.40

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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.