Home / 34,890,053.78-48,148,276.53-19,419,806.42

Finding the Fourth Proportional to 34,890,053.78, 48,148,276.53 and 19,419,806.42

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Solution

The fourth proportional to 34,890,053.78, 48,148,276.53 and 19,419,806.42 is: 26,799,334.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,890,053.78 : 48,148,276.53 = 19,419,806.42 : x
  2. Step 2: Convert to fraction form
    34,890,053.78/48,148,276.53 = 19,419,806.42/x
  3. Step 3: Cross multiply
    34,890,053.78x = 48,148,276.53 × 19,419,806.42
  4. Step 4: Simplify right side
    34,890,053.78x = 935,030,209,669,229.38
  5. Step 5: Solve for x
    x = 935,030,209,669,229.38/34,890,053.78
  6. Step 6: Final answer
    x = 26,799,334.15

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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.