Home / 84,017,020.84-125,953,648.74-32,238,781.18

Finding the Fourth Proportional to 84,017,020.84, 125,953,648.74 and 32,238,781.18

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Solution

The fourth proportional to 84,017,020.84, 125,953,648.74 and 32,238,781.18 is: 48,330,589.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,017,020.84 : 125,953,648.74 = 32,238,781.18 : x
  2. Step 2: Convert to fraction form
    84,017,020.84/125,953,648.74 = 32,238,781.18/x
  3. Step 3: Cross multiply
    84,017,020.84x = 125,953,648.74 × 32,238,781.18
  4. Step 4: Simplify right side
    84,017,020.84x = 4,060,592,120,551,442.50
  5. Step 5: Solve for x
    x = 4,060,592,120,551,442.50/84,017,020.84
  6. Step 6: Final answer
    x = 48,330,589.21

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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.