Home / 28,204,223.84-42,312,426.84-8,773,080.24

Finding the Fourth Proportional to 28,204,223.84, 42,312,426.84 and 8,773,080.24

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Solution

The fourth proportional to 28,204,223.84, 42,312,426.84 and 8,773,080.24 is: 13,161,515.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,204,223.84 : 42,312,426.84 = 8,773,080.24 : x
  2. Step 2: Convert to fraction form
    28,204,223.84/42,312,426.84 = 8,773,080.24/x
  3. Step 3: Cross multiply
    28,204,223.84x = 42,312,426.84 × 8,773,080.24
  4. Step 4: Simplify right side
    28,204,223.84x = 371,210,315,816,449.69
  5. Step 5: Solve for x
    x = 371,210,315,816,449.69/28,204,223.84
  6. Step 6: Final answer
    x = 13,161,515.02

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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.