Home / 26,619,851.20-39,902,220.60-14,463,630.40

Finding the Fourth Proportional to 26,619,851.20, 39,902,220.60 and 14,463,630.40

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Solution

The fourth proportional to 26,619,851.20, 39,902,220.60 and 14,463,630.40 is: 21,680,473.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,619,851.20 : 39,902,220.60 = 14,463,630.40 : x
  2. Step 2: Convert to fraction form
    26,619,851.20/39,902,220.60 = 14,463,630.40/x
  3. Step 3: Cross multiply
    26,619,851.20x = 39,902,220.60 × 14,463,630.40
  4. Step 4: Simplify right side
    26,619,851.20x = 577,130,970,897,666.25
  5. Step 5: Solve for x
    x = 577,130,970,897,666.25/26,619,851.20
  6. Step 6: Final answer
    x = 21,680,473.21

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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.