Home / 17,029,141.80-25,543,712.70-9,854,688.30

Finding the Fourth Proportional to 17,029,141.80, 25,543,712.70 and 9,854,688.30

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Solution

The fourth proportional to 17,029,141.80, 25,543,712.70 and 9,854,688.30 is: 14,782,032.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,029,141.80 : 25,543,712.70 = 9,854,688.30 : x
  2. Step 2: Convert to fraction form
    17,029,141.80/25,543,712.70 = 9,854,688.30/x
  3. Step 3: Cross multiply
    17,029,141.80x = 25,543,712.70 × 9,854,688.30
  4. Step 4: Simplify right side
    17,029,141.80x = 251,725,326,683,251.41
  5. Step 5: Solve for x
    x = 251,725,326,683,251.41/17,029,141.80
  6. Step 6: Final answer
    x = 14,782,032.45

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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.