Home / 25,482,116.70-38,223,175.05-7,531,220.70

Finding the Fourth Proportional to 25,482,116.70, 38,223,175.05 and 7,531,220.70

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Solution

The fourth proportional to 25,482,116.70, 38,223,175.05 and 7,531,220.70 is: 11,296,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,482,116.70 : 38,223,175.05 = 7,531,220.70 : x
  2. Step 2: Convert to fraction form
    25,482,116.70/38,223,175.05 = 7,531,220.70/x
  3. Step 3: Cross multiply
    25,482,116.70x = 38,223,175.05 × 7,531,220.70
  4. Step 4: Simplify right side
    25,482,116.70x = 287,867,167,156,283.50
  5. Step 5: Solve for x
    x = 287,867,167,156,283.50/25,482,116.70
  6. Step 6: Final answer
    x = 11,296,831.05

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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.