Home / 49,066,976.02-67,712,693.37-28,157,343.77

Finding the Fourth Proportional to 49,066,976.02, 67,712,693.37 and 28,157,343.77

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Solution

The fourth proportional to 49,066,976.02, 67,712,693.37 and 28,157,343.77 is: 38,857,287.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,066,976.02 : 67,712,693.37 = 28,157,343.77 : x
  2. Step 2: Convert to fraction form
    49,066,976.02/67,712,693.37 = 28,157,343.77/x
  3. Step 3: Cross multiply
    49,066,976.02x = 67,712,693.37 × 28,157,343.77
  4. Step 4: Simplify right side
    49,066,976.02x = 1,906,609,584,537,827.75
  5. Step 5: Solve for x
    x = 1,906,609,584,537,827.75/49,066,976.02
  6. Step 6: Final answer
    x = 38,857,287.31

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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.