Home / 61,071,866.48-84,278,231.16-33,569,203.76

Finding the Fourth Proportional to 61,071,866.48, 84,278,231.16 and 33,569,203.76

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Solution

The fourth proportional to 61,071,866.48, 84,278,231.16 and 33,569,203.76 is: 46,324,981.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,071,866.48 : 84,278,231.16 = 33,569,203.76 : x
  2. Step 2: Convert to fraction form
    61,071,866.48/84,278,231.16 = 33,569,203.76/x
  3. Step 3: Cross multiply
    61,071,866.48x = 84,278,231.16 × 33,569,203.76
  4. Step 4: Simplify right side
    61,071,866.48x = 2,829,153,114,342,421
  5. Step 5: Solve for x
    x = 2,829,153,114,342,421/61,071,866.48
  6. Step 6: Final answer
    x = 46,324,981.98

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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.