Home / 15,081,435.18-22,593,609.59-8,914,955.40

Finding the Fourth Proportional to 15,081,435.18, 22,593,609.59 and 8,914,955.40

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Solution

The fourth proportional to 15,081,435.18, 22,593,609.59 and 8,914,955.40 is: 13,355,560.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,081,435.18 : 22,593,609.59 = 8,914,955.40 : x
  2. Step 2: Convert to fraction form
    15,081,435.18/22,593,609.59 = 8,914,955.40/x
  3. Step 3: Cross multiply
    15,081,435.18x = 22,593,609.59 × 8,914,955.40
  4. Step 4: Simplify right side
    15,081,435.18x = 201,421,021,775,287.53
  5. Step 5: Solve for x
    x = 201,421,021,775,287.53/15,081,435.18
  6. Step 6: Final answer
    x = 13,355,560.62

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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.