Home / 58,332,561.80-87,456,852.30-32,781,403.40

Finding the Fourth Proportional to 58,332,561.80, 87,456,852.30 and 32,781,403.40

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Solution

The fourth proportional to 58,332,561.80, 87,456,852.30 and 32,781,403.40 is: 49,148,507.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,332,561.80 : 87,456,852.30 = 32,781,403.40 : x
  2. Step 2: Convert to fraction form
    58,332,561.80/87,456,852.30 = 32,781,403.40/x
  3. Step 3: Cross multiply
    58,332,561.80x = 87,456,852.30 × 32,781,403.40
  4. Step 4: Simplify right side
    58,332,561.80x = 2,866,958,355,340,517.50
  5. Step 5: Solve for x
    x = 2,866,958,355,340,517.50/58,332,561.80
  6. Step 6: Final answer
    x = 49,148,507.57

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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.