Home / 24,455,397.20-36,596,004.60-21,295,230.80

Finding the Fourth Proportional to 24,455,397.20, 36,596,004.60 and 21,295,230.80

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Solution

The fourth proportional to 24,455,397.20, 36,596,004.60 and 21,295,230.80 is: 31,867,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,455,397.20 : 36,596,004.60 = 21,295,230.80 : x
  2. Step 2: Convert to fraction form
    24,455,397.20/36,596,004.60 = 21,295,230.80/x
  3. Step 3: Cross multiply
    24,455,397.20x = 36,596,004.60 × 21,295,230.80
  4. Step 4: Simplify right side
    24,455,397.20x = 779,320,364,314,861.75
  5. Step 5: Solve for x
    x = 779,320,364,314,861.75/24,455,397.20
  6. Step 6: Final answer
    x = 31,867,009.07

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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.