Home / 45,490,465.31-68,235,693.63-10,946,871.24

Finding the Fourth Proportional to 45,490,465.31, 68,235,693.63 and 10,946,871.24

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Solution

The fourth proportional to 45,490,465.31, 68,235,693.63 and 10,946,871.24 is: 16,420,305.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,490,465.31 : 68,235,693.63 = 10,946,871.24 : x
  2. Step 2: Convert to fraction form
    45,490,465.31/68,235,693.63 = 10,946,871.24/x
  3. Step 3: Cross multiply
    45,490,465.31x = 68,235,693.63 × 10,946,871.24
  4. Step 4: Simplify right side
    45,490,465.31x = 746,967,351,842,763.62
  5. Step 5: Solve for x
    x = 746,967,351,842,763.62/45,490,465.31
  6. Step 6: Final answer
    x = 16,420,305.81

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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.