Home / 25,562,885.80-38,344,328.70-12,125,957.80

Finding the Fourth Proportional to 25,562,885.80, 38,344,328.70 and 12,125,957.80

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Solution

The fourth proportional to 25,562,885.80, 38,344,328.70 and 12,125,957.80 is: 18,188,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,562,885.80 : 38,344,328.70 = 12,125,957.80 : x
  2. Step 2: Convert to fraction form
    25,562,885.80/38,344,328.70 = 12,125,957.80/x
  3. Step 3: Cross multiply
    25,562,885.80x = 38,344,328.70 × 12,125,957.80
  4. Step 4: Simplify right side
    25,562,885.80x = 464,961,711,685,528.94
  5. Step 5: Solve for x
    x = 464,961,711,685,528.94/25,562,885.80
  6. Step 6: Final answer
    x = 18,188,936.70

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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.