Home / 38,673,248.90-58,009,030.66-18,191,615.84

Finding the Fourth Proportional to 38,673,248.90, 58,009,030.66 and 18,191,615.84

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Solution

The fourth proportional to 38,673,248.90, 58,009,030.66 and 18,191,615.84 is: 27,287,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,248.90 : 58,009,030.66 = 18,191,615.84 : x
  2. Step 2: Convert to fraction form
    38,673,248.90/58,009,030.66 = 18,191,615.84/x
  3. Step 3: Cross multiply
    38,673,248.90x = 58,009,030.66 × 18,191,615.84
  4. Step 4: Simplify right side
    38,673,248.90x = 1,055,278,001,017,501.62
  5. Step 5: Solve for x
    x = 1,055,278,001,017,501.62/38,673,248.90
  6. Step 6: Final answer
    x = 27,287,027.36

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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.