Home / 15,270,588.80-22,905,364.80-3,911,148.80

Finding the Fourth Proportional to 15,270,588.80, 22,905,364.80 and 3,911,148.80

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Solution

The fourth proportional to 15,270,588.80, 22,905,364.80 and 3,911,148.80 is: 5,866,590.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,270,588.80 : 22,905,364.80 = 3,911,148.80 : x
  2. Step 2: Convert to fraction form
    15,270,588.80/22,905,364.80 = 3,911,148.80/x
  3. Step 3: Cross multiply
    15,270,588.80x = 22,905,364.80 × 3,911,148.80
  4. Step 4: Simplify right side
    15,270,588.80x = 89,586,290,051,082.23
  5. Step 5: Solve for x
    x = 89,586,290,051,082.23/15,270,588.80
  6. Step 6: Final answer
    x = 5,866,590.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.