Home / 33,140,353-49,712,301-10,423,021.72

Finding the Fourth Proportional to 33,140,353, 49,712,301 and 10,423,021.72

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Solution

The fourth proportional to 33,140,353, 49,712,301 and 10,423,021.72 is: 15,635,089.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,140,353 : 49,712,301 = 10,423,021.72 : x
  2. Step 2: Convert to fraction form
    33,140,353/49,712,301 = 10,423,021.72/x
  3. Step 3: Cross multiply
    33,140,353x = 49,712,301 × 10,423,021.72
  4. Step 4: Simplify right side
    33,140,353x = 518,152,393,074,177.75
  5. Step 5: Solve for x
    x = 518,152,393,074,177.75/33,140,353
  6. Step 6: Final answer
    x = 15,635,089.74

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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.