Home / 35,908,143.89-53,869,781.49-11,645,178.89

Finding the Fourth Proportional to 35,908,143.89, 53,869,781.49 and 11,645,178.89

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Solution

The fourth proportional to 35,908,143.89, 53,869,781.49 and 11,645,178.89 is: 17,470,221.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,908,143.89 : 53,869,781.49 = 11,645,178.89 : x
  2. Step 2: Convert to fraction form
    35,908,143.89/53,869,781.49 = 11,645,178.89/x
  3. Step 3: Cross multiply
    35,908,143.89x = 53,869,781.49 × 11,645,178.89
  4. Step 4: Simplify right side
    35,908,143.89x = 627,323,241,946,911.88
  5. Step 5: Solve for x
    x = 627,323,241,946,911.88/35,908,143.89
  6. Step 6: Final answer
    x = 17,470,221.91

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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.