Home / 22,331,856.60-33,480,070.20-12,234,477.60

Finding the Fourth Proportional to 22,331,856.60, 33,480,070.20 and 12,234,477.60

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Solution

The fourth proportional to 22,331,856.60, 33,480,070.20 and 12,234,477.60 is: 18,342,011.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,331,856.60 : 33,480,070.20 = 12,234,477.60 : x
  2. Step 2: Convert to fraction form
    22,331,856.60/33,480,070.20 = 12,234,477.60/x
  3. Step 3: Cross multiply
    22,331,856.60x = 33,480,070.20 × 12,234,477.60
  4. Step 4: Simplify right side
    22,331,856.60x = 409,611,168,908,327.50
  5. Step 5: Solve for x
    x = 409,611,168,908,327.50/22,331,856.60
  6. Step 6: Final answer
    x = 18,342,011.43

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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.