Home / 35,908,143.39-53,869,780.73-11,645,178.39

Finding the Fourth Proportional to 35,908,143.39, 53,869,780.73 and 11,645,178.39

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Solution

The fourth proportional to 35,908,143.39, 53,869,780.73 and 11,645,178.39 is: 17,470,221.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,908,143.39 : 53,869,780.73 = 11,645,178.39 : x
  2. Step 2: Convert to fraction form
    35,908,143.39/53,869,780.73 = 11,645,178.39/x
  3. Step 3: Cross multiply
    35,908,143.39x = 53,869,780.73 × 11,645,178.39
  4. Step 4: Simplify right side
    35,908,143.39x = 627,323,206,431,034.38
  5. Step 5: Solve for x
    x = 627,323,206,431,034.38/35,908,143.39
  6. Step 6: Final answer
    x = 17,470,221.16

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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.