Home / 46,347,364.60-69,545,930.10-19,423,742.20

Finding the Fourth Proportional to 46,347,364.60, 69,545,930.10 and 19,423,742.20

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Solution

The fourth proportional to 46,347,364.60, 69,545,930.10 and 19,423,742.20 is: 29,146,041.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,347,364.60 : 69,545,930.10 = 19,423,742.20 : x
  2. Step 2: Convert to fraction form
    46,347,364.60/69,545,930.10 = 19,423,742.20/x
  3. Step 3: Cross multiply
    46,347,364.60x = 69,545,930.10 × 19,423,742.20
  4. Step 4: Simplify right side
    46,347,364.60x = 1,350,842,217,321,620
  5. Step 5: Solve for x
    x = 1,350,842,217,321,620/46,347,364.60
  6. Step 6: Final answer
    x = 29,146,041.61

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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.