Home / 60,880,844.70-91,334,188.58-19,937,259.54

Finding the Fourth Proportional to 60,880,844.70, 91,334,188.58 and 19,937,259.54

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Solution

The fourth proportional to 60,880,844.70, 91,334,188.58 and 19,937,259.54 is: 29,910,120.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,880,844.70 : 91,334,188.58 = 19,937,259.54 : x
  2. Step 2: Convert to fraction form
    60,880,844.70/91,334,188.58 = 19,937,259.54/x
  3. Step 3: Cross multiply
    60,880,844.70x = 91,334,188.58 × 19,937,259.54
  4. Step 4: Simplify right side
    60,880,844.70x = 1,820,953,422,495,077.75
  5. Step 5: Solve for x
    x = 1,820,953,422,495,077.75/60,880,844.70
  6. Step 6: Final answer
    x = 29,910,120.85

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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.