Home / 59,664,142.70-89,509,679.33-18,168,730.96

Finding the Fourth Proportional to 59,664,142.70, 89,509,679.33 and 18,168,730.96

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Solution

The fourth proportional to 59,664,142.70, 89,509,679.33 and 18,168,730.96 is: 27,257,196.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,664,142.70 : 89,509,679.33 = 18,168,730.96 : x
  2. Step 2: Convert to fraction form
    59,664,142.70/89,509,679.33 = 18,168,730.96/x
  3. Step 3: Cross multiply
    59,664,142.70x = 89,509,679.33 × 18,168,730.96
  4. Step 4: Simplify right side
    59,664,142.70x = 1,626,277,281,524,251
  5. Step 5: Solve for x
    x = 1,626,277,281,524,251/59,664,142.70
  6. Step 6: Final answer
    x = 27,257,196.84

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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.