Home / 53,888,178.60-80,824,394.70-15,545,694.60

Finding the Fourth Proportional to 53,888,178.60, 80,824,394.70 and 15,545,694.60

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Solution

The fourth proportional to 53,888,178.60, 80,824,394.70 and 15,545,694.60 is: 23,316,270.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,888,178.60 : 80,824,394.70 = 15,545,694.60 : x
  2. Step 2: Convert to fraction form
    53,888,178.60/80,824,394.70 = 15,545,694.60/x
  3. Step 3: Cross multiply
    53,888,178.60x = 80,824,394.70 × 15,545,694.60
  4. Step 4: Simplify right side
    53,888,178.60x = 1,256,471,356,236,058.75
  5. Step 5: Solve for x
    x = 1,256,471,356,236,058.75/53,888,178.60
  6. Step 6: Final answer
    x = 23,316,270.63

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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.