Home / 21,260,717.14-31,896,155.22-6,883,800.34

Finding the Fourth Proportional to 21,260,717.14, 31,896,155.22 and 6,883,800.34

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Solution

The fourth proportional to 21,260,717.14, 31,896,155.22 and 6,883,800.34 is: 10,327,345.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,260,717.14 : 31,896,155.22 = 6,883,800.34 : x
  2. Step 2: Convert to fraction form
    21,260,717.14/31,896,155.22 = 6,883,800.34/x
  3. Step 3: Cross multiply
    21,260,717.14x = 31,896,155.22 × 6,883,800.34
  4. Step 4: Simplify right side
    21,260,717.14x = 219,566,764,148,128.75
  5. Step 5: Solve for x
    x = 219,566,764,148,128.75/21,260,717.14
  6. Step 6: Final answer
    x = 10,327,345.16

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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.