Home / 61,656,327.08-85,085,718.67-33,780,026.15

Finding the Fourth Proportional to 61,656,327.08, 85,085,718.67 and 33,780,026.15

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Solution

The fourth proportional to 61,656,327.08, 85,085,718.67 and 33,780,026.15 is: 46,616,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,656,327.08 : 85,085,718.67 = 33,780,026.15 : x
  2. Step 2: Convert to fraction form
    61,656,327.08/85,085,718.67 = 33,780,026.15/x
  3. Step 3: Cross multiply
    61,656,327.08x = 85,085,718.67 × 33,780,026.15
  4. Step 4: Simplify right side
    61,656,327.08x = 2,874,197,801,664,143
  5. Step 5: Solve for x
    x = 2,874,197,801,664,143/61,656,327.08
  6. Step 6: Final answer
    x = 46,616,429.13

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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.