Home / 54,745,371.04-75,549,083.16-31,225,099.14

Finding the Fourth Proportional to 54,745,371.04, 75,549,083.16 and 31,225,099.14

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Solution

The fourth proportional to 54,745,371.04, 75,549,083.16 and 31,225,099.14 is: 43,090,905.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,745,371.04 : 75,549,083.16 = 31,225,099.14 : x
  2. Step 2: Convert to fraction form
    54,745,371.04/75,549,083.16 = 31,225,099.14/x
  3. Step 3: Cross multiply
    54,745,371.04x = 75,549,083.16 × 31,225,099.14
  4. Step 4: Simplify right side
    54,745,371.04x = 2,359,027,611,601,507.50
  5. Step 5: Solve for x
    x = 2,359,027,611,601,507.50/54,745,371.04
  6. Step 6: Final answer
    x = 43,090,905.53

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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.