Home / 61,108,792.20-84,328,963.79-33,606,720.45

Finding the Fourth Proportional to 61,108,792.20, 84,328,963.79 and 33,606,720.45

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Solution

The fourth proportional to 61,108,792.20, 84,328,963.79 and 33,606,720.45 is: 46,376,631.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,108,792.20 : 84,328,963.79 = 33,606,720.45 : x
  2. Step 2: Convert to fraction form
    61,108,792.20/84,328,963.79 = 33,606,720.45/x
  3. Step 3: Cross multiply
    61,108,792.20x = 84,328,963.79 × 33,606,720.45
  4. Step 4: Simplify right side
    61,108,792.20x = 2,834,019,911,760,669
  5. Step 5: Solve for x
    x = 2,834,019,911,760,669/61,108,792.20
  6. Step 6: Final answer
    x = 46,376,631.08

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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.