Home / 18,963,443.59-28,445,179.22-4,586,525.22

Finding the Fourth Proportional to 18,963,443.59, 28,445,179.22 and 4,586,525.22

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Solution

The fourth proportional to 18,963,443.59, 28,445,179.22 and 4,586,525.22 is: 6,879,791.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,963,443.59 : 28,445,179.22 = 4,586,525.22 : x
  2. Step 2: Convert to fraction form
    18,963,443.59/28,445,179.22 = 4,586,525.22/x
  3. Step 3: Cross multiply
    18,963,443.59x = 28,445,179.22 × 4,586,525.22
  4. Step 4: Simplify right side
    18,963,443.59x = 130,464,531,714,791.41
  5. Step 5: Solve for x
    x = 130,464,531,714,791.41/18,963,443.59
  6. Step 6: Final answer
    x = 6,879,791.17

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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.