Home / 15,482,127.56-23,223,511.50-5,633,853.80

Finding the Fourth Proportional to 15,482,127.56, 23,223,511.50 and 5,633,853.80

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Solution

The fourth proportional to 15,482,127.56, 23,223,511.50 and 5,633,853.80 is: 8,450,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,482,127.56 : 23,223,511.50 = 5,633,853.80 : x
  2. Step 2: Convert to fraction form
    15,482,127.56/23,223,511.50 = 5,633,853.80/x
  3. Step 3: Cross multiply
    15,482,127.56x = 23,223,511.50 × 5,633,853.80
  4. Step 4: Simplify right side
    15,482,127.56x = 130,837,868,513,618.70
  5. Step 5: Solve for x
    x = 130,837,868,513,618.70/15,482,127.56
  6. Step 6: Final answer
    x = 8,450,897.20

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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.