Home / 66,209,596.32-91,369,242.88-36,842,820.48

Finding the Fourth Proportional to 66,209,596.32, 91,369,242.88 and 36,842,820.48

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Solution

The fourth proportional to 66,209,596.32, 91,369,242.88 and 36,842,820.48 is: 50,843,092.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,209,596.32 : 91,369,242.88 = 36,842,820.48 : x
  2. Step 2: Convert to fraction form
    66,209,596.32/91,369,242.88 = 36,842,820.48/x
  3. Step 3: Cross multiply
    66,209,596.32x = 91,369,242.88 × 36,842,820.48
  4. Step 4: Simplify right side
    66,209,596.32x = 3,366,300,612,821,357.50
  5. Step 5: Solve for x
    x = 3,366,300,612,821,357.50/66,209,596.32
  6. Step 6: Final answer
    x = 50,843,092.24

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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.