Home / 40,733,965.40-61,100,948.10-11,983,007.30

Finding the Fourth Proportional to 40,733,965.40, 61,100,948.10 and 11,983,007.30

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Solution

The fourth proportional to 40,733,965.40, 61,100,948.10 and 11,983,007.30 is: 17,974,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,733,965.40 : 61,100,948.10 = 11,983,007.30 : x
  2. Step 2: Convert to fraction form
    40,733,965.40/61,100,948.10 = 11,983,007.30/x
  3. Step 3: Cross multiply
    40,733,965.40x = 61,100,948.10 × 11,983,007.30
  4. Step 4: Simplify right side
    40,733,965.40x = 732,173,107,119,221.25
  5. Step 5: Solve for x
    x = 732,173,107,119,221.25/40,733,965.40
  6. Step 6: Final answer
    x = 17,974,510.95

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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.