Home / 48,499,323.11-66,919,074.80-27,868,783.49

Finding the Fourth Proportional to 48,499,323.11, 66,919,074.80 and 27,868,783.49

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Solution

The fourth proportional to 48,499,323.11, 66,919,074.80 and 27,868,783.49 is: 38,453,180.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499,323.11 : 66,919,074.80 = 27,868,783.49 : x
  2. Step 2: Convert to fraction form
    48,499,323.11/66,919,074.80 = 27,868,783.49/x
  3. Step 3: Cross multiply
    48,499,323.11x = 66,919,074.80 × 27,868,783.49
  4. Step 4: Simplify right side
    48,499,323.11x = 1,864,953,206,812,971
  5. Step 5: Solve for x
    x = 1,864,953,206,812,971/48,499,323.11
  6. Step 6: Final answer
    x = 38,453,180.11

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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.