Home / 34,307,882.48-47,344,878-18,837,967.20

Finding the Fourth Proportional to 34,307,882.48, 47,344,878 and 18,837,967.20

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Solution

The fourth proportional to 34,307,882.48, 47,344,878 and 18,837,967.20 is: 25,996,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,307,882.48 : 47,344,878 = 18,837,967.20 : x
  2. Step 2: Convert to fraction form
    34,307,882.48/47,344,878 = 18,837,967.20/x
  3. Step 3: Cross multiply
    34,307,882.48x = 47,344,878 × 18,837,967.20
  4. Step 4: Simplify right side
    34,307,882.48x = 891,881,258,852,001.62
  5. Step 5: Solve for x
    x = 891,881,258,852,001.62/34,307,882.48
  6. Step 6: Final answer
    x = 25,996,394.83

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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.