Home / 25,896,622.40-38,839,490.40-13,105,102.40

Finding the Fourth Proportional to 25,896,622.40, 38,839,490.40 and 13,105,102.40

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Solution

The fourth proportional to 25,896,622.40, 38,839,490.40 and 13,105,102.40 is: 19,654,899.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,896,622.40 : 38,839,490.40 = 13,105,102.40 : x
  2. Step 2: Convert to fraction form
    25,896,622.40/38,839,490.40 = 13,105,102.40/x
  3. Step 3: Cross multiply
    25,896,622.40x = 38,839,490.40 × 13,105,102.40
  4. Step 4: Simplify right side
    25,896,622.40x = 508,995,498,855,816.94
  5. Step 5: Solve for x
    x = 508,995,498,855,816.94/25,896,622.40
  6. Step 6: Final answer
    x = 19,654,899.04

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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.