Home / 53,946,111.60-80,919,167.40-49,482,007.20

Finding the Fourth Proportional to 53,946,111.60, 80,919,167.40 and 49,482,007.20

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Solution

The fourth proportional to 53,946,111.60, 80,919,167.40 and 49,482,007.20 is: 74,223,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,111.60 : 80,919,167.40 = 49,482,007.20 : x
  2. Step 2: Convert to fraction form
    53,946,111.60/80,919,167.40 = 49,482,007.20/x
  3. Step 3: Cross multiply
    53,946,111.60x = 80,919,167.40 × 49,482,007.20
  4. Step 4: Simplify right side
    53,946,111.60x = 4,004,042,823,904,806
  5. Step 5: Solve for x
    x = 4,004,042,823,904,806/53,946,111.60
  6. Step 6: Final answer
    x = 74,223,010.80

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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.