Home / 65,590,417.20-98,445,112.20-33,264,807.60

Finding the Fourth Proportional to 65,590,417.20, 98,445,112.20 and 33,264,807.60

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Solution

The fourth proportional to 65,590,417.20, 98,445,112.20 and 33,264,807.60 is: 49,927,380.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,590,417.20 : 98,445,112.20 = 33,264,807.60 : x
  2. Step 2: Convert to fraction form
    65,590,417.20/98,445,112.20 = 33,264,807.60/x
  3. Step 3: Cross multiply
    65,590,417.20x = 98,445,112.20 × 33,264,807.60
  4. Step 4: Simplify right side
    65,590,417.20x = 3,274,757,716,493,413
  5. Step 5: Solve for x
    x = 3,274,757,716,493,413/65,590,417.20
  6. Step 6: Final answer
    x = 49,927,380.50

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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.