Home / 38,851,402.80-58,277,104.20-31,293,130.80

Finding the Fourth Proportional to 38,851,402.80, 58,277,104.20 and 31,293,130.80

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Solution

The fourth proportional to 38,851,402.80, 58,277,104.20 and 31,293,130.80 is: 46,939,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,851,402.80 : 58,277,104.20 = 31,293,130.80 : x
  2. Step 2: Convert to fraction form
    38,851,402.80/58,277,104.20 = 31,293,130.80/x
  3. Step 3: Cross multiply
    38,851,402.80x = 58,277,104.20 × 31,293,130.80
  4. Step 4: Simplify right side
    38,851,402.80x = 1,823,673,044,375,829.50
  5. Step 5: Solve for x
    x = 1,823,673,044,375,829.50/38,851,402.80
  6. Step 6: Final answer
    x = 46,939,696.20

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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.