Home / 60,783,288.30-84,022,306.23-54,232,800.53

Finding the Fourth Proportional to 60,783,288.30, 84,022,306.23 and 54,232,800.53

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Solution

The fourth proportional to 60,783,288.30, 84,022,306.23 and 54,232,800.53 is: 74,967,398.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,783,288.30 : 84,022,306.23 = 54,232,800.53 : x
  2. Step 2: Convert to fraction form
    60,783,288.30/84,022,306.23 = 54,232,800.53/x
  3. Step 3: Cross multiply
    60,783,288.30x = 84,022,306.23 × 54,232,800.53
  4. Step 4: Simplify right side
    60,783,288.30x = 4,556,764,973,422,055
  5. Step 5: Solve for x
    x = 4,556,764,973,422,055/60,783,288.30
  6. Step 6: Final answer
    x = 74,967,398.13

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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.