Home / 45,204,411.20-67,806,616.80-29,898,910.40

Finding the Fourth Proportional to 45,204,411.20, 67,806,616.80 and 29,898,910.40

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Solution

The fourth proportional to 45,204,411.20, 67,806,616.80 and 29,898,910.40 is: 44,848,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,204,411.20 : 67,806,616.80 = 29,898,910.40 : x
  2. Step 2: Convert to fraction form
    45,204,411.20/67,806,616.80 = 29,898,910.40/x
  3. Step 3: Cross multiply
    45,204,411.20x = 67,806,616.80 × 29,898,910.40
  4. Step 4: Simplify right side
    45,204,411.20x = 2,027,343,960,230,334.50
  5. Step 5: Solve for x
    x = 2,027,343,960,230,334.50/45,204,411.20
  6. Step 6: Final answer
    x = 44,848,365.60

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1.5x scale

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.