Home / 23,809,693.95-32,864,370.35-15,551,018.78

Finding the Fourth Proportional to 23,809,693.95, 32,864,370.35 and 15,551,018.78

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Solution

The fourth proportional to 23,809,693.95, 32,864,370.35 and 15,551,018.78 is: 21,464,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,809,693.95 : 32,864,370.35 = 15,551,018.78 : x
  2. Step 2: Convert to fraction form
    23,809,693.95/32,864,370.35 = 15,551,018.78/x
  3. Step 3: Cross multiply
    23,809,693.95x = 32,864,370.35 × 15,551,018.78
  4. Step 4: Simplify right side
    23,809,693.95x = 511,074,440,263,648.25
  5. Step 5: Solve for x
    x = 511,074,440,263,648.25/23,809,693.95
  6. Step 6: Final answer
    x = 21,464,973.10

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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.