Home / 15,981,111.36-22,039,226.01-10,472,485.50

Finding the Fourth Proportional to 15,981,111.36, 22,039,226.01 and 10,472,485.50

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Solution

The fourth proportional to 15,981,111.36, 22,039,226.01 and 10,472,485.50 is: 14,442,392.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981,111.36 : 22,039,226.01 = 10,472,485.50 : x
  2. Step 2: Convert to fraction form
    15,981,111.36/22,039,226.01 = 10,472,485.50/x
  3. Step 3: Cross multiply
    15,981,111.36x = 22,039,226.01 × 10,472,485.50
  4. Step 4: Simplify right side
    15,981,111.36x = 230,805,474,820,947.88
  5. Step 5: Solve for x
    x = 230,805,474,820,947.88/15,981,111.36
  6. Step 6: Final answer
    x = 14,442,392.00

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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.