Home / 22,091,688.90-33,142,748.94-6,945,620.40

Finding the Fourth Proportional to 22,091,688.90, 33,142,748.94 and 6,945,620.40

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Solution

The fourth proportional to 22,091,688.90, 33,142,748.94 and 6,945,620.40 is: 10,420,070.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,091,688.90 : 33,142,748.94 = 6,945,620.40 : x
  2. Step 2: Convert to fraction form
    22,091,688.90/33,142,748.94 = 6,945,620.40/x
  3. Step 3: Cross multiply
    22,091,688.90x = 33,142,748.94 × 6,945,620.40
  4. Step 4: Simplify right side
    22,091,688.90x = 230,196,953,149,742.41
  5. Step 5: Solve for x
    x = 230,196,953,149,742.41/22,091,688.90
  6. Step 6: Final answer
    x = 10,420,070.38

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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.