Home / 25,938,019.68-35,798,911.92-15,079,302.24

Finding the Fourth Proportional to 25,938,019.68, 35,798,911.92 and 15,079,302.24

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Solution

The fourth proportional to 25,938,019.68, 35,798,911.92 and 15,079,302.24 is: 20,812,021.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,938,019.68 : 35,798,911.92 = 15,079,302.24 : x
  2. Step 2: Convert to fraction form
    25,938,019.68/35,798,911.92 = 15,079,302.24/x
  3. Step 3: Cross multiply
    25,938,019.68x = 35,798,911.92 × 15,079,302.24
  4. Step 4: Simplify right side
    25,938,019.68x = 539,822,612,704,818.75
  5. Step 5: Solve for x
    x = 539,822,612,704,818.75/25,938,019.68
  6. Step 6: Final answer
    x = 20,812,021.09

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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.