Home / 26,376,069.50-36,399,503.01-15,363,528.81

Finding the Fourth Proportional to 26,376,069.50, 36,399,503.01 and 15,363,528.81

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Solution

The fourth proportional to 26,376,069.50, 36,399,503.01 and 15,363,528.81 is: 21,201,976.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,376,069.50 : 36,399,503.01 = 15,363,528.81 : x
  2. Step 2: Convert to fraction form
    26,376,069.50/36,399,503.01 = 15,363,528.81/x
  3. Step 3: Cross multiply
    26,376,069.50x = 36,399,503.01 × 15,363,528.81
  4. Step 4: Simplify right side
    26,376,069.50x = 559,224,813,163,816.69
  5. Step 5: Solve for x
    x = 559,224,813,163,816.69/26,376,069.50
  6. Step 6: Final answer
    x = 21,201,976.78

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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.