Home / 46,695,939.20-70,043,908.80-25,172,578.70

Finding the Fourth Proportional to 46,695,939.20, 70,043,908.80 and 25,172,578.70

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Solution

The fourth proportional to 46,695,939.20, 70,043,908.80 and 25,172,578.70 is: 37,758,868.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,695,939.20 : 70,043,908.80 = 25,172,578.70 : x
  2. Step 2: Convert to fraction form
    46,695,939.20/70,043,908.80 = 25,172,578.70/x
  3. Step 3: Cross multiply
    46,695,939.20x = 70,043,908.80 × 25,172,578.70
  4. Step 4: Simplify right side
    46,695,939.20x = 1,763,185,806,723,622.50
  5. Step 5: Solve for x
    x = 1,763,185,806,723,622.50/46,695,939.20
  6. Step 6: Final answer
    x = 37,758,868.05

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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.