Home / 68,516,245.98-102,784,140-22,448,267.10

Finding the Fourth Proportional to 68,516,245.98, 102,784,140 and 22,448,267.10

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Solution

The fourth proportional to 68,516,245.98, 102,784,140 and 22,448,267.10 is: 33,675,601.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,516,245.98 : 102,784,140 = 22,448,267.10 : x
  2. Step 2: Convert to fraction form
    68,516,245.98/102,784,140 = 22,448,267.10/x
  3. Step 3: Cross multiply
    68,516,245.98x = 102,784,140 × 22,448,267.10
  4. Step 4: Simplify right side
    68,516,245.98x = 2,307,325,828,363,794
  5. Step 5: Solve for x
    x = 2,307,325,828,363,794/68,516,245.98
  6. Step 6: Final answer
    x = 33,675,601.97

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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.