Home / 60,920,765.91-84,065,659.80-33,418,694.16

Finding the Fourth Proportional to 60,920,765.91, 84,065,659.80 and 33,418,694.16

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Solution

The fourth proportional to 60,920,765.91, 84,065,659.80 and 33,418,694.16 is: 46,115,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,920,765.91 : 84,065,659.80 = 33,418,694.16 : x
  2. Step 2: Convert to fraction form
    60,920,765.91/84,065,659.80 = 33,418,694.16/x
  3. Step 3: Cross multiply
    60,920,765.91x = 84,065,659.80 × 33,418,694.16
  4. Step 4: Simplify right side
    60,920,765.91x = 2,809,364,574,214,806.50
  5. Step 5: Solve for x
    x = 2,809,364,574,214,806.50/60,920,765.91
  6. Step 6: Final answer
    x = 46,115,056.70

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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.