Home / 28,787,666.58-43,219,807.59-15,150,389.70

Finding the Fourth Proportional to 28,787,666.58, 43,219,807.59 and 15,150,389.70

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Solution

The fourth proportional to 28,787,666.58, 43,219,807.59 and 15,150,389.70 is: 22,745,745.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,787,666.58 : 43,219,807.59 = 15,150,389.70 : x
  2. Step 2: Convert to fraction form
    28,787,666.58/43,219,807.59 = 15,150,389.70/x
  3. Step 3: Cross multiply
    28,787,666.58x = 43,219,807.59 × 15,150,389.70
  4. Step 4: Simplify right side
    28,787,666.58x = 654,796,927,747,517.88
  5. Step 5: Solve for x
    x = 654,796,927,747,517.88/28,787,666.58
  6. Step 6: Final answer
    x = 22,745,745.16

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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.