Home / 36,023,303.72-49,712,087.74-19,503,423.78

Finding the Fourth Proportional to 36,023,303.72, 49,712,087.74 and 19,503,423.78

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Solution

The fourth proportional to 36,023,303.72, 49,712,087.74 and 19,503,423.78 is: 26,914,686.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,023,303.72 : 49,712,087.74 = 19,503,423.78 : x
  2. Step 2: Convert to fraction form
    36,023,303.72/49,712,087.74 = 19,503,423.78/x
  3. Step 3: Cross multiply
    36,023,303.72x = 49,712,087.74 × 19,503,423.78
  4. Step 4: Simplify right side
    36,023,303.72x = 969,555,914,181,762.50
  5. Step 5: Solve for x
    x = 969,555,914,181,762.50/36,023,303.72
  6. Step 6: Final answer
    x = 26,914,686.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.