Home / 31,536,101.60-47,304,152.40-31,323,525.20

Finding the Fourth Proportional to 31,536,101.60, 47,304,152.40 and 31,323,525.20

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Solution

The fourth proportional to 31,536,101.60, 47,304,152.40 and 31,323,525.20 is: 46,985,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,536,101.60 : 47,304,152.40 = 31,323,525.20 : x
  2. Step 2: Convert to fraction form
    31,536,101.60/47,304,152.40 = 31,323,525.20/x
  3. Step 3: Cross multiply
    31,536,101.60x = 47,304,152.40 × 31,323,525.20
  4. Step 4: Simplify right side
    31,536,101.60x = 1,481,732,809,766,040.50
  5. Step 5: Solve for x
    x = 1,481,732,809,766,040.50/31,536,101.60
  6. Step 6: Final answer
    x = 46,985,287.80

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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.