Home / 49,617,731.20-74,429,054.40-25,729,859.20

Finding the Fourth Proportional to 49,617,731.20, 74,429,054.40 and 25,729,859.20

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Solution

The fourth proportional to 49,617,731.20, 74,429,054.40 and 25,729,859.20 is: 38,596,063.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,617,731.20 : 74,429,054.40 = 25,729,859.20 : x
  2. Step 2: Convert to fraction form
    49,617,731.20/74,429,054.40 = 25,729,859.20/x
  3. Step 3: Cross multiply
    49,617,731.20x = 74,429,054.40 × 25,729,859.20
  4. Step 4: Simplify right side
    49,617,731.20x = 1,915,049,090,101,140.50
  5. Step 5: Solve for x
    x = 1,915,049,090,101,140.50/49,617,731.20
  6. Step 6: Final answer
    x = 38,596,063.22

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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.