Home / 60,920,750.58-91,372,152.77-19,984,515.56

Finding the Fourth Proportional to 60,920,750.58, 91,372,152.77 and 19,984,515.56

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Solution

The fourth proportional to 60,920,750.58, 91,372,152.77 and 19,984,515.56 is: 29,973,829.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,920,750.58 : 91,372,152.77 = 19,984,515.56 : x
  2. Step 2: Convert to fraction form
    60,920,750.58/91,372,152.77 = 19,984,515.56/x
  3. Step 3: Cross multiply
    60,920,750.58x = 91,372,152.77 × 19,984,515.56
  4. Step 4: Simplify right side
    60,920,750.58x = 1,826,028,208,643,566.25
  5. Step 5: Solve for x
    x = 1,826,028,208,643,566.25/60,920,750.58
  6. Step 6: Final answer
    x = 29,973,829.79

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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.