Home / 18,291,547.62-25,238,246.94-10,448,552.82

Finding the Fourth Proportional to 18,291,547.62, 25,238,246.94 and 10,448,552.82

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Solution

The fourth proportional to 18,291,547.62, 25,238,246.94 and 10,448,552.82 is: 14,416,667.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,547.62 : 25,238,246.94 = 10,448,552.82 : x
  2. Step 2: Convert to fraction form
    18,291,547.62/25,238,246.94 = 10,448,552.82/x
  3. Step 3: Cross multiply
    18,291,547.62x = 25,238,246.94 × 10,448,552.82
  4. Step 4: Simplify right side
    18,291,547.62x = 263,703,156,331,436.81
  5. Step 5: Solve for x
    x = 263,703,156,331,436.81/18,291,547.62
  6. Step 6: Final answer
    x = 14,416,667.29

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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.