Home / 31,558,527.84-43,550,343.84-17,620,096.32

Finding the Fourth Proportional to 31,558,527.84, 43,550,343.84 and 17,620,096.32

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Solution

The fourth proportional to 31,558,527.84, 43,550,343.84 and 17,620,096.32 is: 24,315,495.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,558,527.84 : 43,550,343.84 = 17,620,096.32 : x
  2. Step 2: Convert to fraction form
    31,558,527.84/43,550,343.84 = 17,620,096.32/x
  3. Step 3: Cross multiply
    31,558,527.84x = 43,550,343.84 × 17,620,096.32
  4. Step 4: Simplify right side
    31,558,527.84x = 767,361,253,229,918.75
  5. Step 5: Solve for x
    x = 767,361,253,229,918.75/31,558,527.84
  6. Step 6: Final answer
    x = 24,315,495.87

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1.5x scale

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.