Home / 19,428,095.53-29,137,062.16-5,777,563.24

Finding the Fourth Proportional to 19,428,095.53, 29,137,062.16 and 5,777,563.24

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Solution

The fourth proportional to 19,428,095.53, 29,137,062.16 and 5,777,563.24 is: 8,664,833.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,428,095.53 : 29,137,062.16 = 5,777,563.24 : x
  2. Step 2: Convert to fraction form
    19,428,095.53/29,137,062.16 = 5,777,563.24/x
  3. Step 3: Cross multiply
    19,428,095.53x = 29,137,062.16 × 5,777,563.24
  4. Step 4: Simplify right side
    19,428,095.53x = 168,341,219,257,211
  5. Step 5: Solve for x
    x = 168,341,219,257,211/19,428,095.53
  6. Step 6: Final answer
    x = 8,664,833.82

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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.