Home / 49,988,322.75-68,956,114.95-29,078,001.44

Finding the Fourth Proportional to 49,988,322.75, 68,956,114.95 and 29,078,001.44

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Solution

The fourth proportional to 49,988,322.75, 68,956,114.95 and 29,078,001.44 is: 40,111,488.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,988,322.75 : 68,956,114.95 = 29,078,001.44 : x
  2. Step 2: Convert to fraction form
    49,988,322.75/68,956,114.95 = 29,078,001.44/x
  3. Step 3: Cross multiply
    49,988,322.75x = 68,956,114.95 × 29,078,001.44
  4. Step 4: Simplify right side
    49,988,322.75x = 2,005,106,009,617,668
  5. Step 5: Solve for x
    x = 2,005,106,009,617,668/49,988,322.75
  6. Step 6: Final answer
    x = 40,111,488.03

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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.