Home / 28,559,359.44-42,845,184.81-8,863,097.25

Finding the Fourth Proportional to 28,559,359.44, 42,845,184.81 and 8,863,097.25

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Solution

The fourth proportional to 28,559,359.44, 42,845,184.81 and 8,863,097.25 is: 13,296,553.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,559,359.44 : 42,845,184.81 = 8,863,097.25 : x
  2. Step 2: Convert to fraction form
    28,559,359.44/42,845,184.81 = 8,863,097.25/x
  3. Step 3: Cross multiply
    28,559,359.44x = 42,845,184.81 × 8,863,097.25
  4. Step 4: Simplify right side
    28,559,359.44x = 379,741,039,665,252.81
  5. Step 5: Solve for x
    x = 379,741,039,665,252.81/28,559,359.44
  6. Step 6: Final answer
    x = 13,296,553.11

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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.