Home / 31,104,078.20-46,679,445.30-15,950,209.40

Finding the Fourth Proportional to 31,104,078.20, 46,679,445.30 and 15,950,209.40

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Solution

The fourth proportional to 31,104,078.20, 46,679,445.30 and 15,950,209.40 is: 23,937,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,078.20 : 46,679,445.30 = 15,950,209.40 : x
  2. Step 2: Convert to fraction form
    31,104,078.20/46,679,445.30 = 15,950,209.40/x
  3. Step 3: Cross multiply
    31,104,078.20x = 46,679,445.30 × 15,950,209.40
  4. Step 4: Simplify right side
    31,104,078.20x = 744,546,927,210,845.75
  5. Step 5: Solve for x
    x = 744,546,927,210,845.75/31,104,078.20
  6. Step 6: Final answer
    x = 23,937,276.73

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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.