Home / 25,308,091.38-34,924,992.21-13,705,389.34

Finding the Fourth Proportional to 25,308,091.38, 34,924,992.21 and 13,705,389.34

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Solution

The fourth proportional to 25,308,091.38, 34,924,992.21 and 13,705,389.34 is: 18,913,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,091.38 : 34,924,992.21 = 13,705,389.34 : x
  2. Step 2: Convert to fraction form
    25,308,091.38/34,924,992.21 = 13,705,389.34/x
  3. Step 3: Cross multiply
    25,308,091.38x = 34,924,992.21 × 13,705,389.34
  4. Step 4: Simplify right side
    25,308,091.38x = 478,660,615,934,517.06
  5. Step 5: Solve for x
    x = 478,660,615,934,517.06/25,308,091.38
  6. Step 6: Final answer
    x = 18,913,343.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.