Home / 21,438,900.35-32,151,439.61-7,058,544.29

Finding the Fourth Proportional to 21,438,900.35, 32,151,439.61 and 7,058,544.29

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Solution

The fourth proportional to 21,438,900.35, 32,151,439.61 and 7,058,544.29 is: 10,585,541.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,438,900.35 : 32,151,439.61 = 7,058,544.29 : x
  2. Step 2: Convert to fraction form
    21,438,900.35/32,151,439.61 = 7,058,544.29/x
  3. Step 3: Cross multiply
    21,438,900.35x = 32,151,439.61 × 7,058,544.29
  4. Step 4: Simplify right side
    21,438,900.35x = 226,942,360,439,152.62
  5. Step 5: Solve for x
    x = 226,942,360,439,152.62/21,438,900.35
  6. Step 6: Final answer
    x = 10,585,541.08

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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.