Home / 31,537,047.60-47,305,571.40-19,367,048.70

Finding the Fourth Proportional to 31,537,047.60, 47,305,571.40 and 19,367,048.70

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Solution

The fourth proportional to 31,537,047.60, 47,305,571.40 and 19,367,048.70 is: 29,050,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,537,047.60 : 47,305,571.40 = 19,367,048.70 : x
  2. Step 2: Convert to fraction form
    31,537,047.60/47,305,571.40 = 19,367,048.70/x
  3. Step 3: Cross multiply
    31,537,047.60x = 47,305,571.40 × 19,367,048.70
  4. Step 4: Simplify right side
    31,537,047.60x = 916,169,305,085,127.12
  5. Step 5: Solve for x
    x = 916,169,305,085,127.12/31,537,047.60
  6. Step 6: Final answer
    x = 29,050,573.05

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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.