Home / 45,267,871.14-67,906,641.60-19,362,852.36

Finding the Fourth Proportional to 45,267,871.14, 67,906,641.60 and 19,362,852.36

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Solution

The fourth proportional to 45,267,871.14, 67,906,641.60 and 19,362,852.36 is: 29,046,346.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,267,871.14 : 67,906,641.60 = 19,362,852.36 : x
  2. Step 2: Convert to fraction form
    45,267,871.14/67,906,641.60 = 19,362,852.36/x
  3. Step 3: Cross multiply
    45,267,871.14x = 67,906,641.60 × 19,362,852.36
  4. Step 4: Simplify right side
    45,267,871.14x = 1,314,866,275,564,234
  5. Step 5: Solve for x
    x = 1,314,866,275,564,234/45,267,871.14
  6. Step 6: Final answer
    x = 29,046,346.61

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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.