Home / 18,152,781.53-25,050,838.05-10,004,019.53

Finding the Fourth Proportional to 18,152,781.53, 25,050,838.05 and 10,004,019.53

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Solution

The fourth proportional to 18,152,781.53, 25,050,838.05 and 10,004,019.53 is: 13,805,546.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,781.53 : 25,050,838.05 = 10,004,019.53 : x
  2. Step 2: Convert to fraction form
    18,152,781.53/25,050,838.05 = 10,004,019.53/x
  3. Step 3: Cross multiply
    18,152,781.53x = 25,050,838.05 × 10,004,019.53
  4. Step 4: Simplify right side
    18,152,781.53x = 250,609,072,969,812.94
  5. Step 5: Solve for x
    x = 250,609,072,969,812.94/18,152,781.53
  6. Step 6: Final answer
    x = 13,805,546.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.