Home / 40,756,307-61,116,527.10-21,582,589.64

Finding the Fourth Proportional to 40,756,307, 61,116,527.10 and 21,582,589.64

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Solution

The fourth proportional to 40,756,307, 61,116,527.10 and 21,582,589.64 is: 32,364,387.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,756,307 : 61,116,527.10 = 21,582,589.64 : x
  2. Step 2: Convert to fraction form
    40,756,307/61,116,527.10 = 21,582,589.64/x
  3. Step 3: Cross multiply
    40,756,307x = 61,116,527.10 × 21,582,589.64
  4. Step 4: Simplify right side
    40,756,307x = 1,319,052,924,621,239.25
  5. Step 5: Solve for x
    x = 1,319,052,924,621,239.25/40,756,307
  6. Step 6: Final answer
    x = 32,364,387.79

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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.