Home / 19,428,632.28-29,140,951.34-6,473,383.74

Finding the Fourth Proportional to 19,428,632.28, 29,140,951.34 and 6,473,383.74

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Solution

The fourth proportional to 19,428,632.28, 29,140,951.34 and 6,473,383.74 is: 9,709,410.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,428,632.28 : 29,140,951.34 = 6,473,383.74 : x
  2. Step 2: Convert to fraction form
    19,428,632.28/29,140,951.34 = 6,473,383.74/x
  3. Step 3: Cross multiply
    19,428,632.28x = 29,140,951.34 × 6,473,383.74
  4. Step 4: Simplify right side
    19,428,632.28x = 188,640,560,588,670.69
  5. Step 5: Solve for x
    x = 188,640,560,588,670.69/19,428,632.28
  6. Step 6: Final answer
    x = 9,709,410.21

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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.