Home / 45,535,809.60-68,280,094.80-16,767,136.80

Finding the Fourth Proportional to 45,535,809.60, 68,280,094.80 and 16,767,136.80

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Solution

The fourth proportional to 45,535,809.60, 68,280,094.80 and 16,767,136.80 is: 25,142,008.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,535,809.60 : 68,280,094.80 = 16,767,136.80 : x
  2. Step 2: Convert to fraction form
    45,535,809.60/68,280,094.80 = 16,767,136.80/x
  3. Step 3: Cross multiply
    45,535,809.60x = 68,280,094.80 × 16,767,136.80
  4. Step 4: Simplify right side
    45,535,809.60x = 1,144,861,690,228,568.75
  5. Step 5: Solve for x
    x = 1,144,861,690,228,568.75/45,535,809.60
  6. Step 6: Final answer
    x = 25,142,008.02

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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.