Home / 59,436,842.14-89,164,121.87-21,095,145.46

Finding the Fourth Proportional to 59,436,842.14, 89,164,121.87 and 21,095,145.46

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Solution

The fourth proportional to 59,436,842.14, 89,164,121.87 and 21,095,145.46 is: 31,645,862.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,436,842.14 : 89,164,121.87 = 21,095,145.46 : x
  2. Step 2: Convert to fraction form
    59,436,842.14/89,164,121.87 = 21,095,145.46/x
  3. Step 3: Cross multiply
    59,436,842.14x = 89,164,121.87 × 21,095,145.46
  4. Step 4: Simplify right side
    59,436,842.14x = 1,880,930,120,490,644.75
  5. Step 5: Solve for x
    x = 1,880,930,120,490,644.75/59,436,842.14
  6. Step 6: Final answer
    x = 31,645,862.28

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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.