Home / 21,582,006.87-32,396,055.81-9,292,056.49

Finding the Fourth Proportional to 21,582,006.87, 32,396,055.81 and 9,292,056.49

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Solution

The fourth proportional to 21,582,006.87, 32,396,055.81 and 9,292,056.49 is: 13,948,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,006.87 : 32,396,055.81 = 9,292,056.49 : x
  2. Step 2: Convert to fraction form
    21,582,006.87/32,396,055.81 = 9,292,056.49/x
  3. Step 3: Cross multiply
    21,582,006.87x = 32,396,055.81 × 9,292,056.49
  4. Step 4: Simplify right side
    21,582,006.87x = 301,025,980,639,712.69
  5. Step 5: Solve for x
    x = 301,025,980,639,712.69/21,582,006.87
  6. Step 6: Final answer
    x = 13,948,006.90

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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.