Home / 28,984,510.32-43,476,737.28-7,419,077.52

Finding the Fourth Proportional to 28,984,510.32, 43,476,737.28 and 7,419,077.52

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Solution

The fourth proportional to 28,984,510.32, 43,476,737.28 and 7,419,077.52 is: 11,128,609.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,984,510.32 : 43,476,737.28 = 7,419,077.52 : x
  2. Step 2: Convert to fraction form
    28,984,510.32/43,476,737.28 = 7,419,077.52/x
  3. Step 3: Cross multiply
    28,984,510.32x = 43,476,737.28 × 7,419,077.52
  4. Step 4: Simplify right side
    28,984,510.32x = 322,557,284,196,993.94
  5. Step 5: Solve for x
    x = 322,557,284,196,993.94/28,984,510.32
  6. Step 6: Final answer
    x = 11,128,609.06

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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.