Home / 58,659,362.21-81,017,104.42-38,631,888.14

Finding the Fourth Proportional to 58,659,362.21, 81,017,104.42 and 38,631,888.14

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Solution

The fourth proportional to 58,659,362.21, 81,017,104.42 and 38,631,888.14 is: 53,356,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,659,362.21 : 81,017,104.42 = 38,631,888.14 : x
  2. Step 2: Convert to fraction form
    58,659,362.21/81,017,104.42 = 38,631,888.14/x
  3. Step 3: Cross multiply
    58,659,362.21x = 81,017,104.42 × 38,631,888.14
  4. Step 4: Simplify right side
    58,659,362.21x = 3,129,843,715,261,761
  5. Step 5: Solve for x
    x = 3,129,843,715,261,761/58,659,362.21
  6. Step 6: Final answer
    x = 53,356,252.05

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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.