Home / 54,432,006.10-81,648,009.15-32,932,921.30

Finding the Fourth Proportional to 54,432,006.10, 81,648,009.15 and 32,932,921.30

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Solution

The fourth proportional to 54,432,006.10, 81,648,009.15 and 32,932,921.30 is: 49,399,381.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,006.10 : 81,648,009.15 = 32,932,921.30 : x
  2. Step 2: Convert to fraction form
    54,432,006.10/81,648,009.15 = 32,932,921.30/x
  3. Step 3: Cross multiply
    54,432,006.10x = 81,648,009.15 × 32,932,921.30
  4. Step 4: Simplify right side
    54,432,006.10x = 2,688,907,459,638,630
  5. Step 5: Solve for x
    x = 2,688,907,459,638,630/54,432,006.10
  6. Step 6: Final answer
    x = 49,399,381.95

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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.