Home / 64,032,668.22-88,365,063.48-34,663,979.04

Finding the Fourth Proportional to 64,032,668.22, 88,365,063.48 and 34,663,979.04

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Solution

The fourth proportional to 64,032,668.22, 88,365,063.48 and 34,663,979.04 is: 47,836,280.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,032,668.22 : 88,365,063.48 = 34,663,979.04 : x
  2. Step 2: Convert to fraction form
    64,032,668.22/88,365,063.48 = 34,663,979.04/x
  3. Step 3: Cross multiply
    64,032,668.22x = 88,365,063.48 × 34,663,979.04
  4. Step 4: Simplify right side
    64,032,668.22x = 3,063,084,708,338,989.50
  5. Step 5: Solve for x
    x = 3,063,084,708,338,989.50/64,032,668.22
  6. Step 6: Final answer
    x = 47,836,280.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.