Home / 21,409,114.77-32,127,181.24-9,113,058.55

Finding the Fourth Proportional to 21,409,114.77, 32,127,181.24 and 9,113,058.55

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Solution

The fourth proportional to 21,409,114.77, 32,127,181.24 and 9,113,058.55 is: 13,675,338.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,409,114.77 : 32,127,181.24 = 9,113,058.55 : x
  2. Step 2: Convert to fraction form
    21,409,114.77/32,127,181.24 = 9,113,058.55/x
  3. Step 3: Cross multiply
    21,409,114.77x = 32,127,181.24 × 9,113,058.55
  4. Step 4: Simplify right side
    21,409,114.77x = 292,776,883,641,016.31
  5. Step 5: Solve for x
    x = 292,776,883,641,016.31/21,409,114.77
  6. Step 6: Final answer
    x = 13,675,338.14

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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.