Home / 31,104,128.10-46,656,192.15-19,010,892.90

Finding the Fourth Proportional to 31,104,128.10, 46,656,192.15 and 19,010,892.90

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Solution

The fourth proportional to 31,104,128.10, 46,656,192.15 and 19,010,892.90 is: 28,516,339.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,128.10 : 46,656,192.15 = 19,010,892.90 : x
  2. Step 2: Convert to fraction form
    31,104,128.10/46,656,192.15 = 19,010,892.90/x
  3. Step 3: Cross multiply
    31,104,128.10x = 46,656,192.15 × 19,010,892.90
  4. Step 4: Simplify right side
    31,104,128.10x = 886,975,872,085,470.62
  5. Step 5: Solve for x
    x = 886,975,872,085,470.62/31,104,128.10
  6. Step 6: Final answer
    x = 28,516,339.35

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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.