Home / 54,948,165.02-75,828,616.94-30,169,956.78

Finding the Fourth Proportional to 54,948,165.02, 75,828,616.94 and 30,169,956.78

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Solution

The fourth proportional to 54,948,165.02, 75,828,616.94 and 30,169,956.78 is: 41,634,622.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,948,165.02 : 75,828,616.94 = 30,169,956.78 : x
  2. Step 2: Convert to fraction form
    54,948,165.02/75,828,616.94 = 30,169,956.78/x
  3. Step 3: Cross multiply
    54,948,165.02x = 75,828,616.94 × 30,169,956.78
  4. Step 4: Simplify right side
    54,948,165.02x = 2,287,746,095,766,976
  5. Step 5: Solve for x
    x = 2,287,746,095,766,976/54,948,165.02
  6. Step 6: Final answer
    x = 41,634,622.29

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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.