Home / 57,144,031.04-78,859,401.88-33,627,766.78

Finding the Fourth Proportional to 57,144,031.04, 78,859,401.88 and 33,627,766.78

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Solution

The fourth proportional to 57,144,031.04, 78,859,401.88 and 33,627,766.78 is: 46,406,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,144,031.04 : 78,859,401.88 = 33,627,766.78 : x
  2. Step 2: Convert to fraction form
    57,144,031.04/78,859,401.88 = 33,627,766.78/x
  3. Step 3: Cross multiply
    57,144,031.04x = 78,859,401.88 × 33,627,766.78
  4. Step 4: Simplify right side
    57,144,031.04x = 2,651,865,574,830,933.50
  5. Step 5: Solve for x
    x = 2,651,865,574,830,933.50/57,144,031.04
  6. Step 6: Final answer
    x = 46,406,694.22

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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.