Home / 53,802,023.70-80,703,035.55-49,644,974.10

Finding the Fourth Proportional to 53,802,023.70, 80,703,035.55 and 49,644,974.10

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Solution

The fourth proportional to 53,802,023.70, 80,703,035.55 and 49,644,974.10 is: 74,467,461.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,802,023.70 : 80,703,035.55 = 49,644,974.10 : x
  2. Step 2: Convert to fraction form
    53,802,023.70/80,703,035.55 = 49,644,974.10/x
  3. Step 3: Cross multiply
    53,802,023.70x = 80,703,035.55 × 49,644,974.10
  4. Step 4: Simplify right side
    53,802,023.70x = 4,006,500,109,671,129
  5. Step 5: Solve for x
    x = 4,006,500,109,671,129/53,802,023.70
  6. Step 6: Final answer
    x = 74,467,461.15

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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.