Home / 54,111,343.84-81,081,926.88-41,845,248.16

Finding the Fourth Proportional to 54,111,343.84, 81,081,926.88 and 41,845,248.16

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Solution

The fourth proportional to 54,111,343.84, 81,081,926.88 and 41,845,248.16 is: 62,702,071.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,111,343.84 : 81,081,926.88 = 41,845,248.16 : x
  2. Step 2: Convert to fraction form
    54,111,343.84/81,081,926.88 = 41,845,248.16/x
  3. Step 3: Cross multiply
    54,111,343.84x = 81,081,926.88 × 41,845,248.16
  4. Step 4: Simplify right side
    54,111,343.84x = 3,392,893,351,584,574
  5. Step 5: Solve for x
    x = 3,392,893,351,584,574/54,111,343.84
  6. Step 6: Final answer
    x = 62,702,071.52

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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.