Home / 32,912,320.25-49,400,322.86-15,884,979.77

Finding the Fourth Proportional to 32,912,320.25, 49,400,322.86 and 15,884,979.77

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Solution

The fourth proportional to 32,912,320.25, 49,400,322.86 and 15,884,979.77 is: 23,842,838.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,912,320.25 : 49,400,322.86 = 15,884,979.77 : x
  2. Step 2: Convert to fraction form
    32,912,320.25/49,400,322.86 = 15,884,979.77/x
  3. Step 3: Cross multiply
    32,912,320.25x = 49,400,322.86 × 15,884,979.77
  4. Step 4: Simplify right side
    32,912,320.25x = 784,723,129,183,143.62
  5. Step 5: Solve for x
    x = 784,723,129,183,143.62/32,912,320.25
  6. Step 6: Final answer
    x = 23,842,838.28

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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.