Home / 39,044,776.44-53,885,016-21,646,579.08

Finding the Fourth Proportional to 39,044,776.44, 53,885,016 and 21,646,579.08

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Solution

The fourth proportional to 39,044,776.44, 53,885,016 and 21,646,579.08 is: 29,874,066.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,044,776.44 : 53,885,016 = 21,646,579.08 : x
  2. Step 2: Convert to fraction form
    39,044,776.44/53,885,016 = 21,646,579.08/x
  3. Step 3: Cross multiply
    39,044,776.44x = 53,885,016 × 21,646,579.08
  4. Step 4: Simplify right side
    39,044,776.44x = 1,166,426,260,071,065.25
  5. Step 5: Solve for x
    x = 1,166,426,260,071,065.25/39,044,776.44
  6. Step 6: Final answer
    x = 29,874,066.81

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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.