Home / 37,138,059.56-51,249,523.65-22,261,787.30

Finding the Fourth Proportional to 37,138,059.56, 51,249,523.65 and 22,261,787.30

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Solution

The fourth proportional to 37,138,059.56, 51,249,523.65 and 22,261,787.30 is: 30,720,667.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,138,059.56 : 51,249,523.65 = 22,261,787.30 : x
  2. Step 2: Convert to fraction form
    37,138,059.56/51,249,523.65 = 22,261,787.30/x
  3. Step 3: Cross multiply
    37,138,059.56x = 51,249,523.65 × 22,261,787.30
  4. Step 4: Simplify right side
    37,138,059.56x = 1,140,905,994,767,261.75
  5. Step 5: Solve for x
    x = 1,140,905,994,767,261.75/37,138,059.56
  6. Step 6: Final answer
    x = 30,720,667.91

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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.