Home / 30,799,204.40-46,180,098.84-15,428,618.48

Finding the Fourth Proportional to 30,799,204.40, 46,180,098.84 and 15,428,618.48

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Solution

The fourth proportional to 30,799,204.40, 46,180,098.84 and 15,428,618.48 is: 23,133,556.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,799,204.40 : 46,180,098.84 = 15,428,618.48 : x
  2. Step 2: Convert to fraction form
    30,799,204.40/46,180,098.84 = 15,428,618.48/x
  3. Step 3: Cross multiply
    30,799,204.40x = 46,180,098.84 × 15,428,618.48
  4. Step 4: Simplify right side
    30,799,204.40x = 712,495,126,371,050.62
  5. Step 5: Solve for x
    x = 712,495,126,371,050.62/30,799,204.40
  6. Step 6: Final answer
    x = 23,133,556.22

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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.