Home / 27,804,544.80-41,706,817.20-8,637,239.40

Finding the Fourth Proportional to 27,804,544.80, 41,706,817.20 and 8,637,239.40

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Solution

The fourth proportional to 27,804,544.80, 41,706,817.20 and 8,637,239.40 is: 12,955,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,544.80 : 41,706,817.20 = 8,637,239.40 : x
  2. Step 2: Convert to fraction form
    27,804,544.80/41,706,817.20 = 8,637,239.40/x
  3. Step 3: Cross multiply
    27,804,544.80x = 41,706,817.20 × 8,637,239.40
  4. Step 4: Simplify right side
    27,804,544.80x = 360,231,764,768,437.75
  5. Step 5: Solve for x
    x = 360,231,764,768,437.75/27,804,544.80
  6. Step 6: Final answer
    x = 12,955,859.10

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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.