Home / 38,673,254.22-58,009,038.60-18,191,621.10

Finding the Fourth Proportional to 38,673,254.22, 58,009,038.60 and 18,191,621.10

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Solution

The fourth proportional to 38,673,254.22, 58,009,038.60 and 18,191,621.10 is: 27,287,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,254.22 : 58,009,038.60 = 18,191,621.10 : x
  2. Step 2: Convert to fraction form
    38,673,254.22/58,009,038.60 = 18,191,621.10/x
  3. Step 3: Cross multiply
    38,673,254.22x = 58,009,038.60 × 18,191,621.10
  4. Step 4: Simplify right side
    38,673,254.22x = 1,055,278,450,586,474.62
  5. Step 5: Solve for x
    x = 1,055,278,450,586,474.62/38,673,254.22
  6. Step 6: Final answer
    x = 27,287,035.24

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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.