Home / 59,664,143.69-89,509,680.83-18,168,731.96

Finding the Fourth Proportional to 59,664,143.69, 89,509,680.83 and 18,168,731.96

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Solution

The fourth proportional to 59,664,143.69, 89,509,680.83 and 18,168,731.96 is: 27,257,198.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,664,143.69 : 89,509,680.83 = 18,168,731.96 : x
  2. Step 2: Convert to fraction form
    59,664,143.69/89,509,680.83 = 18,168,731.96/x
  3. Step 3: Cross multiply
    59,664,143.69x = 89,509,680.83 × 18,168,731.96
  4. Step 4: Simplify right side
    59,664,143.69x = 1,626,277,398,825,420.25
  5. Step 5: Solve for x
    x = 1,626,277,398,825,420.25/59,664,143.69
  6. Step 6: Final answer
    x = 27,257,198.35

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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.