Home / 15,451,547.55-23,177,085.56-5,223,592.09

Finding the Fourth Proportional to 15,451,547.55, 23,177,085.56 and 5,223,592.09

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Solution

The fourth proportional to 15,451,547.55, 23,177,085.56 and 5,223,592.09 is: 7,835,308.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,547.55 : 23,177,085.56 = 5,223,592.09 : x
  2. Step 2: Convert to fraction form
    15,451,547.55/23,177,085.56 = 5,223,592.09/x
  3. Step 3: Cross multiply
    15,451,547.55x = 23,177,085.56 × 5,223,592.09
  4. Step 4: Simplify right side
    15,451,547.55x = 121,067,640,822,911.08
  5. Step 5: Solve for x
    x = 121,067,640,822,911.08/15,451,547.55
  6. Step 6: Final answer
    x = 7,835,308.43

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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.