Home / 54,306,259.50-74,945,200.20-30,785,252.10

Finding the Fourth Proportional to 54,306,259.50, 74,945,200.20 and 30,785,252.10

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Solution

The fourth proportional to 54,306,259.50, 74,945,200.20 and 30,785,252.10 is: 42,485,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,306,259.50 : 74,945,200.20 = 30,785,252.10 : x
  2. Step 2: Convert to fraction form
    54,306,259.50/74,945,200.20 = 30,785,252.10/x
  3. Step 3: Cross multiply
    54,306,259.50x = 74,945,200.20 × 30,785,252.10
  4. Step 4: Simplify right side
    54,306,259.50x = 2,307,206,881,841,970.50
  5. Step 5: Solve for x
    x = 2,307,206,881,841,970.50/54,306,259.50
  6. Step 6: Final answer
    x = 42,485,100.30

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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.