Home / 31,460,653.60-47,190,980.40-9,901,863.70

Finding the Fourth Proportional to 31,460,653.60, 47,190,980.40 and 9,901,863.70

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Solution

The fourth proportional to 31,460,653.60, 47,190,980.40 and 9,901,863.70 is: 14,852,795.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,460,653.60 : 47,190,980.40 = 9,901,863.70 : x
  2. Step 2: Convert to fraction form
    31,460,653.60/47,190,980.40 = 9,901,863.70/x
  3. Step 3: Cross multiply
    31,460,653.60x = 47,190,980.40 × 9,901,863.70
  4. Step 4: Simplify right side
    31,460,653.60x = 467,278,655,790,171.44
  5. Step 5: Solve for x
    x = 467,278,655,790,171.44/31,460,653.60
  6. Step 6: Final answer
    x = 14,852,795.55

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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.