Home / 28,559,359.08-42,845,184.28-8,863,096.89

Finding the Fourth Proportional to 28,559,359.08, 42,845,184.28 and 8,863,096.89

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Solution

The fourth proportional to 28,559,359.08, 42,845,184.28 and 8,863,096.89 is: 13,296,552.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,559,359.08 : 42,845,184.28 = 8,863,096.89 : x
  2. Step 2: Convert to fraction form
    28,559,359.08/42,845,184.28 = 8,863,096.89/x
  3. Step 3: Cross multiply
    28,559,359.08x = 42,845,184.28 × 8,863,096.89
  4. Step 4: Simplify right side
    28,559,359.08x = 379,741,019,543,544.94
  5. Step 5: Solve for x
    x = 379,741,019,543,544.94/28,559,359.08
  6. Step 6: Final answer
    x = 13,296,552.58

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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.