Home / 26,690,526.25-36,825,861.81-15,673,754.32

Finding the Fourth Proportional to 26,690,526.25, 36,825,861.81 and 15,673,754.32

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Solution

The fourth proportional to 26,690,526.25, 36,825,861.81 and 15,673,754.32 is: 21,625,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,690,526.25 : 36,825,861.81 = 15,673,754.32 : x
  2. Step 2: Convert to fraction form
    26,690,526.25/36,825,861.81 = 15,673,754.32/x
  3. Step 3: Cross multiply
    26,690,526.25x = 36,825,861.81 × 15,673,754.32
  4. Step 4: Simplify right side
    26,690,526.25x = 577,199,510,632,210.62
  5. Step 5: Solve for x
    x = 577,199,510,632,210.62/26,690,526.25
  6. Step 6: Final answer
    x = 21,625,632.45

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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.