Home / 19,869,076.77-29,805,033.93-5,295,919.93

Finding the Fourth Proportional to 19,869,076.77, 29,805,033.93 and 5,295,919.93

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Solution

The fourth proportional to 19,869,076.77, 29,805,033.93 and 5,295,919.93 is: 7,944,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,869,076.77 : 29,805,033.93 = 5,295,919.93 : x
  2. Step 2: Convert to fraction form
    19,869,076.77/29,805,033.93 = 5,295,919.93/x
  3. Step 3: Cross multiply
    19,869,076.77x = 29,805,033.93 × 5,295,919.93
  4. Step 4: Simplify right side
    19,869,076.77x = 157,845,073,116,460.84
  5. Step 5: Solve for x
    x = 157,845,073,116,460.84/19,869,076.77
  6. Step 6: Final answer
    x = 7,944,258.05

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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.