Home / 49,214,669.04-67,918,185.65-28,306,668.14

Finding the Fourth Proportional to 49,214,669.04, 67,918,185.65 and 28,306,668.14

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Solution

The fourth proportional to 49,214,669.04, 67,918,185.65 and 28,306,668.14 is: 39,064,319.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,214,669.04 : 67,918,185.65 = 28,306,668.14 : x
  2. Step 2: Convert to fraction form
    49,214,669.04/67,918,185.65 = 28,306,668.14/x
  3. Step 3: Cross multiply
    49,214,669.04x = 67,918,185.65 × 28,306,668.14
  4. Step 4: Simplify right side
    49,214,669.04x = 1,922,537,541,865,460.50
  5. Step 5: Solve for x
    x = 1,922,537,541,865,460.50/49,214,669.04
  6. Step 6: Final answer
    x = 39,064,319.23

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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.