Home / 33,140,341-49,712,282.97-10,423,009.72

Finding the Fourth Proportional to 33,140,341, 49,712,282.97 and 10,423,009.72

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Solution

The fourth proportional to 33,140,341, 49,712,282.97 and 10,423,009.72 is: 15,635,071.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,140,341 : 49,712,282.97 = 10,423,009.72 : x
  2. Step 2: Convert to fraction form
    33,140,341/49,712,282.97 = 10,423,009.72/x
  3. Step 3: Cross multiply
    33,140,341x = 49,712,282.97 × 10,423,009.72
  4. Step 4: Simplify right side
    33,140,341x = 518,151,608,599,700.50
  5. Step 5: Solve for x
    x = 518,151,608,599,700.50/33,140,341
  6. Step 6: Final answer
    x = 15,635,071.73

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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.