Home / 22,455,485.42-33,668,746.15-8,810,010.87

Finding the Fourth Proportional to 22,455,485.42, 33,668,746.15 and 8,810,010.87

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Solution

The fourth proportional to 22,455,485.42, 33,668,746.15 and 8,810,010.87 is: 13,209,334.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,455,485.42 : 33,668,746.15 = 8,810,010.87 : x
  2. Step 2: Convert to fraction form
    22,455,485.42/33,668,746.15 = 8,810,010.87/x
  3. Step 3: Cross multiply
    22,455,485.42x = 33,668,746.15 × 8,810,010.87
  4. Step 4: Simplify right side
    22,455,485.42x = 296,622,019,429,006.62
  5. Step 5: Solve for x
    x = 296,622,019,429,006.62/22,455,485.42
  6. Step 6: Final answer
    x = 13,209,334.55

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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.