Home / 15,687,054.60-23,577,821.10-13,608,529.80

Finding the Fourth Proportional to 15,687,054.60, 23,577,821.10 and 13,608,529.80

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Solution

The fourth proportional to 15,687,054.60, 23,577,821.10 and 13,608,529.80 is: 20,453,774.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,054.60 : 23,577,821.10 = 13,608,529.80 : x
  2. Step 2: Convert to fraction form
    15,687,054.60/23,577,821.10 = 13,608,529.80/x
  3. Step 3: Cross multiply
    15,687,054.60x = 23,577,821.10 × 13,608,529.80
  4. Step 4: Simplify right side
    15,687,054.60x = 320,859,481,058,418.81
  5. Step 5: Solve for x
    x = 320,859,481,058,418.81/15,687,054.60
  6. Step 6: Final answer
    x = 20,453,774.74

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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.