Home / 40,842,993.87-56,363,332.69-22,508,279.37

Finding the Fourth Proportional to 40,842,993.87, 56,363,332.69 and 22,508,279.37

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Solution

The fourth proportional to 40,842,993.87, 56,363,332.69 and 22,508,279.37 is: 31,061,426.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,842,993.87 : 56,363,332.69 = 22,508,279.37 : x
  2. Step 2: Convert to fraction form
    40,842,993.87/56,363,332.69 = 22,508,279.37/x
  3. Step 3: Cross multiply
    40,842,993.87x = 56,363,332.69 × 22,508,279.37
  4. Step 4: Simplify right side
    40,842,993.87x = 1,268,641,638,252,662.50
  5. Step 5: Solve for x
    x = 1,268,641,638,252,662.50/40,842,993.87
  6. Step 6: Final answer
    x = 31,061,426.16

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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.