Home / 14,680,078.60-22,036,706.70-8,699,816.20

Finding the Fourth Proportional to 14,680,078.60, 22,036,706.70 and 8,699,816.20

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Solution

The fourth proportional to 14,680,078.60, 22,036,706.70 and 8,699,816.20 is: 13,059,555.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,078.60 : 22,036,706.70 = 8,699,816.20 : x
  2. Step 2: Convert to fraction form
    14,680,078.60/22,036,706.70 = 8,699,816.20/x
  3. Step 3: Cross multiply
    14,680,078.60x = 22,036,706.70 × 8,699,816.20
  4. Step 4: Simplify right side
    14,680,078.60x = 191,715,297,943,308.53
  5. Step 5: Solve for x
    x = 191,715,297,943,308.53/14,680,078.60
  6. Step 6: Final answer
    x = 13,059,555.28

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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.