Home / 50,465,310-69,642,074.16-27,260,433.24

Finding the Fourth Proportional to 50,465,310, 69,642,074.16 and 27,260,433.24

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Solution

The fourth proportional to 50,465,310, 69,642,074.16 and 27,260,433.24 is: 37,619,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,465,310 : 69,642,074.16 = 27,260,433.24 : x
  2. Step 2: Convert to fraction form
    50,465,310/69,642,074.16 = 27,260,433.24/x
  3. Step 3: Cross multiply
    50,465,310x = 69,642,074.16 × 27,260,433.24
  4. Step 4: Simplify right side
    50,465,310x = 1,898,473,113,333,808.75
  5. Step 5: Solve for x
    x = 1,898,473,113,333,808.75/50,465,310
  6. Step 6: Final answer
    x = 37,619,368.90

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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.