Home / 29,208,006.80-43,728,029.40-17,870,598.80

Finding the Fourth Proportional to 29,208,006.80, 43,728,029.40 and 17,870,598.80

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Solution

The fourth proportional to 29,208,006.80, 43,728,029.40 and 17,870,598.80 is: 26,754,515.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,208,006.80 : 43,728,029.40 = 17,870,598.80 : x
  2. Step 2: Convert to fraction form
    29,208,006.80/43,728,029.40 = 17,870,598.80/x
  3. Step 3: Cross multiply
    29,208,006.80x = 43,728,029.40 × 17,870,598.80
  4. Step 4: Simplify right side
    29,208,006.80x = 781,446,069,722,004.75
  5. Step 5: Solve for x
    x = 781,446,069,722,004.75/29,208,006.80
  6. Step 6: Final answer
    x = 26,754,515.47

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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.