Home / 16,784,973.50-25,177,460.24-11,103,869.21

Finding the Fourth Proportional to 16,784,973.50, 25,177,460.24 and 11,103,869.21

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Solution

The fourth proportional to 16,784,973.50, 25,177,460.24 and 11,103,869.21 is: 16,655,803.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,784,973.50 : 25,177,460.24 = 11,103,869.21 : x
  2. Step 2: Convert to fraction form
    16,784,973.50/25,177,460.24 = 11,103,869.21/x
  3. Step 3: Cross multiply
    16,784,973.50x = 25,177,460.24 × 11,103,869.21
  4. Step 4: Simplify right side
    16,784,973.50x = 279,567,225,446,807.59
  5. Step 5: Solve for x
    x = 279,567,225,446,807.59/16,784,973.50
  6. Step 6: Final answer
    x = 16,655,803.81

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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.