Home / 63,881,841.35-95,822,751.08-20,193,268.64

Finding the Fourth Proportional to 63,881,841.35, 95,822,751.08 and 20,193,268.64

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Solution

The fourth proportional to 63,881,841.35, 95,822,751.08 and 20,193,268.64 is: 30,289,899.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,881,841.35 : 95,822,751.08 = 20,193,268.64 : x
  2. Step 2: Convert to fraction form
    63,881,841.35/95,822,751.08 = 20,193,268.64/x
  3. Step 3: Cross multiply
    63,881,841.35x = 95,822,751.08 × 20,193,268.64
  4. Step 4: Simplify right side
    63,881,841.35x = 1,934,974,553,802,210.25
  5. Step 5: Solve for x
    x = 1,934,974,553,802,210.25/63,881,841.35
  6. Step 6: Final answer
    x = 30,289,899.49

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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.