Home / 36,345,591.51-54,518,862.15-12,084,518.40

Finding the Fourth Proportional to 36,345,591.51, 54,518,862.15 and 12,084,518.40

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Solution

The fourth proportional to 36,345,591.51, 54,518,862.15 and 12,084,518.40 is: 18,126,935.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,345,591.51 : 54,518,862.15 = 12,084,518.40 : x
  2. Step 2: Convert to fraction form
    36,345,591.51/54,518,862.15 = 12,084,518.40/x
  3. Step 3: Cross multiply
    36,345,591.51x = 54,518,862.15 × 12,084,518.40
  4. Step 4: Simplify right side
    36,345,591.51x = 658,834,192,798,738.50
  5. Step 5: Solve for x
    x = 658,834,192,798,738.50/36,345,591.51
  6. Step 6: Final answer
    x = 18,126,935.49

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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.