Home / 15,169,543.80-22,754,315.70-5,072,164.80

Finding the Fourth Proportional to 15,169,543.80, 22,754,315.70 and 5,072,164.80

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Solution

The fourth proportional to 15,169,543.80, 22,754,315.70 and 5,072,164.80 is: 7,608,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,169,543.80 : 22,754,315.70 = 5,072,164.80 : x
  2. Step 2: Convert to fraction form
    15,169,543.80/22,754,315.70 = 5,072,164.80/x
  3. Step 3: Cross multiply
    15,169,543.80x = 22,754,315.70 × 5,072,164.80
  4. Step 4: Simplify right side
    15,169,543.80x = 115,413,639,141,627.36
  5. Step 5: Solve for x
    x = 115,413,639,141,627.36/15,169,543.80
  6. Step 6: Final answer
    x = 7,608,247.20

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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.