Home / 22,483,694-31,031,701.08-12,825,902

Finding the Fourth Proportional to 22,483,694, 31,031,701.08 and 12,825,902

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Solution

The fourth proportional to 22,483,694, 31,031,701.08 and 12,825,902 is: 17,702,142.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,483,694 : 31,031,701.08 = 12,825,902 : x
  2. Step 2: Convert to fraction form
    22,483,694/31,031,701.08 = 12,825,902/x
  3. Step 3: Cross multiply
    22,483,694x = 31,031,701.08 × 12,825,902
  4. Step 4: Simplify right side
    22,483,694x = 398,009,556,945,374.12
  5. Step 5: Solve for x
    x = 398,009,556,945,374.12/22,483,694
  6. Step 6: Final answer
    x = 17,702,142.58

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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.