Home / 57,135,788.09-78,852,250.32-32,360,382.28

Finding the Fourth Proportional to 57,135,788.09, 78,852,250.32 and 32,360,382.28

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Solution

The fourth proportional to 57,135,788.09, 78,852,250.32 and 32,360,382.28 is: 44,660,081.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,135,788.09 : 78,852,250.32 = 32,360,382.28 : x
  2. Step 2: Convert to fraction form
    57,135,788.09/78,852,250.32 = 32,360,382.28/x
  3. Step 3: Cross multiply
    57,135,788.09x = 78,852,250.32 × 32,360,382.28
  4. Step 4: Simplify right side
    57,135,788.09x = 2,551,688,963,796,321.50
  5. Step 5: Solve for x
    x = 2,551,688,963,796,321.50/57,135,788.09
  6. Step 6: Final answer
    x = 44,660,081.70

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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.