Home / 25,271,581.69-34,896,041.35-15,995,515.85

Finding the Fourth Proportional to 25,271,581.69, 34,896,041.35 and 15,995,515.85

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Solution

The fourth proportional to 25,271,581.69, 34,896,041.35 and 15,995,515.85 is: 22,087,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271,581.69 : 34,896,041.35 = 15,995,515.85 : x
  2. Step 2: Convert to fraction form
    25,271,581.69/34,896,041.35 = 15,995,515.85/x
  3. Step 3: Cross multiply
    25,271,581.69x = 34,896,041.35 × 15,995,515.85
  4. Step 4: Simplify right side
    25,271,581.69x = 558,180,182,379,404.38
  5. Step 5: Solve for x
    x = 558,180,182,379,404.38/25,271,581.69
  6. Step 6: Final answer
    x = 22,087,267.40

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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.