Home / 69,851,740.41-96,391,058.45-38,488,034.25

Finding the Fourth Proportional to 69,851,740.41, 96,391,058.45 and 38,488,034.25

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Solution

The fourth proportional to 69,851,740.41, 96,391,058.45 and 38,488,034.25 is: 53,111,094.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,851,740.41 : 96,391,058.45 = 38,488,034.25 : x
  2. Step 2: Convert to fraction form
    69,851,740.41/96,391,058.45 = 38,488,034.25/x
  3. Step 3: Cross multiply
    69,851,740.41x = 96,391,058.45 × 38,488,034.25
  4. Step 4: Simplify right side
    69,851,740.41x = 3,709,902,358,824,911.50
  5. Step 5: Solve for x
    x = 3,709,902,358,824,911.50/69,851,740.41
  6. Step 6: Final answer
    x = 53,111,094.11

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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.