Home / 14,690,820.70-22,036,231.05-9,913,246.30

Finding the Fourth Proportional to 14,690,820.70, 22,036,231.05 and 9,913,246.30

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Solution

The fourth proportional to 14,690,820.70, 22,036,231.05 and 9,913,246.30 is: 14,869,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690,820.70 : 22,036,231.05 = 9,913,246.30 : x
  2. Step 2: Convert to fraction form
    14,690,820.70/22,036,231.05 = 9,913,246.30/x
  3. Step 3: Cross multiply
    14,690,820.70x = 22,036,231.05 × 9,913,246.30
  4. Step 4: Simplify right side
    14,690,820.70x = 218,450,585,922,357.62
  5. Step 5: Solve for x
    x = 218,450,585,922,357.62/14,690,820.70
  6. Step 6: Final answer
    x = 14,869,869.45

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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.