Home / 36,849,729.96-55,281,679.74-14,128,855.24

Finding the Fourth Proportional to 36,849,729.96, 55,281,679.74 and 14,128,855.24

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Solution

The fourth proportional to 36,849,729.96, 55,281,679.74 and 14,128,855.24 is: 21,195,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,849,729.96 : 55,281,679.74 = 14,128,855.24 : x
  2. Step 2: Convert to fraction form
    36,849,729.96/55,281,679.74 = 14,128,855.24/x
  3. Step 3: Cross multiply
    36,849,729.96x = 55,281,679.74 × 14,128,855.24
  4. Step 4: Simplify right side
    36,849,729.96x = 781,066,850,470,500.88
  5. Step 5: Solve for x
    x = 781,066,850,470,500.88/36,849,729.96
  6. Step 6: Final answer
    x = 21,195,999.30

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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.