Home / 57,144,106.80-78,859,504.80-33,627,841.20

Finding the Fourth Proportional to 57,144,106.80, 78,859,504.80 and 33,627,841.20

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Solution

The fourth proportional to 57,144,106.80, 78,859,504.80 and 33,627,841.20 is: 46,406,795.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,144,106.80 : 78,859,504.80 = 33,627,841.20 : x
  2. Step 2: Convert to fraction form
    57,144,106.80/78,859,504.80 = 33,627,841.20/x
  3. Step 3: Cross multiply
    57,144,106.80x = 78,859,504.80 × 33,627,841.20
  4. Step 4: Simplify right side
    57,144,106.80x = 2,651,874,904,525,038
  5. Step 5: Solve for x
    x = 2,651,874,904,525,038/57,144,106.80
  6. Step 6: Final answer
    x = 46,406,795.96

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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.