Home / 29,226,005.80-43,839,008.70-15,789,077.80

Finding the Fourth Proportional to 29,226,005.80, 43,839,008.70 and 15,789,077.80

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Solution

The fourth proportional to 29,226,005.80, 43,839,008.70 and 15,789,077.80 is: 23,683,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,226,005.80 : 43,839,008.70 = 15,789,077.80 : x
  2. Step 2: Convert to fraction form
    29,226,005.80/43,839,008.70 = 15,789,077.80/x
  3. Step 3: Cross multiply
    29,226,005.80x = 43,839,008.70 × 15,789,077.80
  4. Step 4: Simplify right side
    29,226,005.80x = 692,177,519,039,177
  5. Step 5: Solve for x
    x = 692,177,519,039,177/29,226,005.80
  6. Step 6: Final answer
    x = 23,683,616.70

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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.