Home / 32,823,218.40-49,243,928.40-13,663,000.80

Finding the Fourth Proportional to 32,823,218.40, 49,243,928.40 and 13,663,000.80

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Solution

The fourth proportional to 32,823,218.40, 49,243,928.40 and 13,663,000.80 is: 20,498,289.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,823,218.40 : 49,243,928.40 = 13,663,000.80 : x
  2. Step 2: Convert to fraction form
    32,823,218.40/49,243,928.40 = 13,663,000.80/x
  3. Step 3: Cross multiply
    32,823,218.40x = 49,243,928.40 × 13,663,000.80
  4. Step 4: Simplify right side
    32,823,218.40x = 672,819,833,124,342.75
  5. Step 5: Solve for x
    x = 672,819,833,124,342.75/32,823,218.40
  6. Step 6: Final answer
    x = 20,498,289.50

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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.