Home / 50,004,006.20-74,950,022.10-28,448,934.20

Finding the Fourth Proportional to 50,004,006.20, 74,950,022.10 and 28,448,934.20

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Solution

The fourth proportional to 50,004,006.20, 74,950,022.10 and 28,448,934.20 is: 42,641,548.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,004,006.20 : 74,950,022.10 = 28,448,934.20 : x
  2. Step 2: Convert to fraction form
    50,004,006.20/74,950,022.10 = 28,448,934.20/x
  3. Step 3: Cross multiply
    50,004,006.20x = 74,950,022.10 × 28,448,934.20
  4. Step 4: Simplify right side
    50,004,006.20x = 2,132,248,247,011,445.50
  5. Step 5: Solve for x
    x = 2,132,248,247,011,445.50/50,004,006.20
  6. Step 6: Final answer
    x = 42,641,548.33

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1.5x scale

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.