Home / 49,871,788.83-68,822,416.71-27,845,663.15

Finding the Fourth Proportional to 49,871,788.83, 68,822,416.71 and 27,845,663.15

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Solution

The fourth proportional to 49,871,788.83, 68,822,416.71 and 27,845,663.15 is: 38,426,651.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,871,788.83 : 68,822,416.71 = 27,845,663.15 : x
  2. Step 2: Convert to fraction form
    49,871,788.83/68,822,416.71 = 27,845,663.15/x
  3. Step 3: Cross multiply
    49,871,788.83x = 68,822,416.71 × 27,845,663.15
  4. Step 4: Simplify right side
    49,871,788.83x = 1,916,405,832,531,479
  5. Step 5: Solve for x
    x = 1,916,405,832,531,479/49,871,788.83
  6. Step 6: Final answer
    x = 38,426,651.17

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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.