Home / 48,047,097.75-66,306,208.40-29,472,480.28

Finding the Fourth Proportional to 48,047,097.75, 66,306,208.40 and 29,472,480.28

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Solution

The fourth proportional to 48,047,097.75, 66,306,208.40 and 29,472,480.28 is: 40,672,767.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,047,097.75 : 66,306,208.40 = 29,472,480.28 : x
  2. Step 2: Convert to fraction form
    48,047,097.75/66,306,208.40 = 29,472,480.28/x
  3. Step 3: Cross multiply
    48,047,097.75x = 66,306,208.40 × 29,472,480.28
  4. Step 4: Simplify right side
    48,047,097.75x = 1,954,208,419,510,570.50
  5. Step 5: Solve for x
    x = 1,954,208,419,510,570.50/48,047,097.75
  6. Step 6: Final answer
    x = 40,672,767.16

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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.