Home / 62,694,231.20-94,041,346.80-42,286,896.80

Finding the Fourth Proportional to 62,694,231.20, 94,041,346.80 and 42,286,896.80

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Solution

The fourth proportional to 62,694,231.20, 94,041,346.80 and 42,286,896.80 is: 63,430,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,694,231.20 : 94,041,346.80 = 42,286,896.80 : x
  2. Step 2: Convert to fraction form
    62,694,231.20/94,041,346.80 = 42,286,896.80/x
  3. Step 3: Cross multiply
    62,694,231.20x = 94,041,346.80 × 42,286,896.80
  4. Step 4: Simplify right side
    62,694,231.20x = 3,976,716,727,064,610
  5. Step 5: Solve for x
    x = 3,976,716,727,064,610/62,694,231.20
  6. Step 6: Final answer
    x = 63,430,345.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.