Home / 16,806,579.60-25,209,869.40-16,433,331.60

Finding the Fourth Proportional to 16,806,579.60, 25,209,869.40 and 16,433,331.60

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Solution

The fourth proportional to 16,806,579.60, 25,209,869.40 and 16,433,331.60 is: 24,649,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,579.60 : 25,209,869.40 = 16,433,331.60 : x
  2. Step 2: Convert to fraction form
    16,806,579.60/25,209,869.40 = 16,433,331.60/x
  3. Step 3: Cross multiply
    16,806,579.60x = 25,209,869.40 × 16,433,331.60
  4. Step 4: Simplify right side
    16,806,579.60x = 414,282,143,442,893
  5. Step 5: Solve for x
    x = 414,282,143,442,893/16,806,579.60
  6. Step 6: Final answer
    x = 24,649,997.40

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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.