Home / 31,104,144.40-46,656,216.60-13,153,248.40

Finding the Fourth Proportional to 31,104,144.40, 46,656,216.60 and 13,153,248.40

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Solution

The fourth proportional to 31,104,144.40, 46,656,216.60 and 13,153,248.40 is: 19,729,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,144.40 : 46,656,216.60 = 13,153,248.40 : x
  2. Step 2: Convert to fraction form
    31,104,144.40/46,656,216.60 = 13,153,248.40/x
  3. Step 3: Cross multiply
    31,104,144.40x = 46,656,216.60 × 13,153,248.40
  4. Step 4: Simplify right side
    31,104,144.40x = 613,680,806,344,003.50
  5. Step 5: Solve for x
    x = 613,680,806,344,003.50/31,104,144.40
  6. Step 6: Final answer
    x = 19,729,872.60

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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.