Home / 28,737,506.39-43,111,947.13-10,541,860.52

Finding the Fourth Proportional to 28,737,506.39, 43,111,947.13 and 10,541,860.52

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Solution

The fourth proportional to 28,737,506.39, 43,111,947.13 and 10,541,860.52 is: 15,814,877.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,737,506.39 : 43,111,947.13 = 10,541,860.52 : x
  2. Step 2: Convert to fraction form
    28,737,506.39/43,111,947.13 = 10,541,860.52/x
  3. Step 3: Cross multiply
    28,737,506.39x = 43,111,947.13 × 10,541,860.52
  4. Step 4: Simplify right side
    28,737,506.39x = 454,480,133,148,159.94
  5. Step 5: Solve for x
    x = 454,480,133,148,159.94/28,737,506.39
  6. Step 6: Final answer
    x = 15,814,877.15

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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.