Home / 42,795,286.36-59,057,465.10-23,216,178.44

Finding the Fourth Proportional to 42,795,286.36, 59,057,465.10 and 23,216,178.44

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Solution

The fourth proportional to 42,795,286.36, 59,057,465.10 and 23,216,178.44 is: 32,038,309.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,795,286.36 : 59,057,465.10 = 23,216,178.44 : x
  2. Step 2: Convert to fraction form
    42,795,286.36/59,057,465.10 = 23,216,178.44/x
  3. Step 3: Cross multiply
    42,795,286.36x = 59,057,465.10 × 23,216,178.44
  4. Step 4: Simplify right side
    42,795,286.36x = 1,371,088,647,975,672.50
  5. Step 5: Solve for x
    x = 1,371,088,647,975,672.50/42,795,286.36
  6. Step 6: Final answer
    x = 32,038,309.93

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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.