Home / 31,146,684.44-46,730,007.68-21,808,565.42

Finding the Fourth Proportional to 31,146,684.44, 46,730,007.68 and 21,808,565.42

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Solution

The fourth proportional to 31,146,684.44, 46,730,007.68 and 21,808,565.42 is: 32,719,836.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,146,684.44 : 46,730,007.68 = 21,808,565.42 : x
  2. Step 2: Convert to fraction form
    31,146,684.44/46,730,007.68 = 21,808,565.42/x
  3. Step 3: Cross multiply
    31,146,684.44x = 46,730,007.68 × 21,808,565.42
  4. Step 4: Simplify right side
    31,146,684.44x = 1,019,114,429,223,689.50
  5. Step 5: Solve for x
    x = 1,019,114,429,223,689.50/31,146,684.44
  6. Step 6: Final answer
    x = 32,719,836.72

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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.