Home / 22,203,031.96-33,334,762.02-12,494,503.72

Finding the Fourth Proportional to 22,203,031.96, 33,334,762.02 and 12,494,503.72

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Solution

The fourth proportional to 22,203,031.96, 33,334,762.02 and 12,494,503.72 is: 18,758,758.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,203,031.96 : 33,334,762.02 = 12,494,503.72 : x
  2. Step 2: Convert to fraction form
    22,203,031.96/33,334,762.02 = 12,494,503.72/x
  3. Step 3: Cross multiply
    22,203,031.96x = 33,334,762.02 × 12,494,503.72
  4. Step 4: Simplify right side
    22,203,031.96x = 416,501,308,064,204.75
  5. Step 5: Solve for x
    x = 416,501,308,064,204.75/22,203,031.96
  6. Step 6: Final answer
    x = 18,758,758.21

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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.