Home / 49,396,948.08-74,088,695.95-13,002,290.72

Finding the Fourth Proportional to 49,396,948.08, 74,088,695.95 and 13,002,290.72

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Solution

The fourth proportional to 49,396,948.08, 74,088,695.95 and 13,002,290.72 is: 19,501,665.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,396,948.08 : 74,088,695.95 = 13,002,290.72 : x
  2. Step 2: Convert to fraction form
    49,396,948.08/74,088,695.95 = 13,002,290.72/x
  3. Step 3: Cross multiply
    49,396,948.08x = 74,088,695.95 × 13,002,290.72
  4. Step 4: Simplify right side
    49,396,948.08x = 963,322,764,099,219
  5. Step 5: Solve for x
    x = 963,322,764,099,219/49,396,948.08
  6. Step 6: Final answer
    x = 19,501,665.62

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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.