Home / 17,877,313.81-26,816,061.11-5,580,246.32

Finding the Fourth Proportional to 17,877,313.81, 26,816,061.11 and 5,580,246.32

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Solution

The fourth proportional to 17,877,313.81, 26,816,061.11 and 5,580,246.32 is: 8,370,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877,313.81 : 26,816,061.11 = 5,580,246.32 : x
  2. Step 2: Convert to fraction form
    17,877,313.81/26,816,061.11 = 5,580,246.32/x
  3. Step 3: Cross multiply
    17,877,313.81x = 26,816,061.11 × 5,580,246.32
  4. Step 4: Simplify right side
    17,877,313.81x = 149,640,226,325,972.62
  5. Step 5: Solve for x
    x = 149,640,226,325,972.62/17,877,313.81
  6. Step 6: Final answer
    x = 8,370,397.70

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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.