Home / 31,104,212.40-46,656,318.60-19,010,977.20

Finding the Fourth Proportional to 31,104,212.40, 46,656,318.60 and 19,010,977.20

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Solution

The fourth proportional to 31,104,212.40, 46,656,318.60 and 19,010,977.20 is: 28,516,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,212.40 : 46,656,318.60 = 19,010,977.20 : x
  2. Step 2: Convert to fraction form
    31,104,212.40/46,656,318.60 = 19,010,977.20/x
  3. Step 3: Cross multiply
    31,104,212.40x = 46,656,318.60 × 19,010,977.20
  4. Step 4: Simplify right side
    31,104,212.40x = 886,982,209,140,535.88
  5. Step 5: Solve for x
    x = 886,982,209,140,535.88/31,104,212.40
  6. Step 6: Final answer
    x = 28,516,465.80

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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.