Home / 53,381,050.50-73,651,720.86-31,347,506.64

Finding the Fourth Proportional to 53,381,050.50, 73,651,720.86 and 31,347,506.64

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Solution

The fourth proportional to 53,381,050.50, 73,651,720.86 and 31,347,506.64 is: 43,251,262.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,381,050.50 : 73,651,720.86 = 31,347,506.64 : x
  2. Step 2: Convert to fraction form
    53,381,050.50/73,651,720.86 = 31,347,506.64/x
  3. Step 3: Cross multiply
    53,381,050.50x = 73,651,720.86 × 31,347,506.64
  4. Step 4: Simplify right side
    53,381,050.50x = 2,308,797,808,706,276.50
  5. Step 5: Solve for x
    x = 2,308,797,808,706,276.50/53,381,050.50
  6. Step 6: Final answer
    x = 43,251,262.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.