Home / 45,894,332.70-68,825,457.41-13,537,645.83

Finding the Fourth Proportional to 45,894,332.70, 68,825,457.41 and 13,537,645.83

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Solution

The fourth proportional to 45,894,332.70, 68,825,457.41 and 13,537,645.83 is: 20,301,736.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,894,332.70 : 68,825,457.41 = 13,537,645.83 : x
  2. Step 2: Convert to fraction form
    45,894,332.70/68,825,457.41 = 13,537,645.83/x
  3. Step 3: Cross multiply
    45,894,332.70x = 68,825,457.41 × 13,537,645.83
  4. Step 4: Simplify right side
    45,894,332.70x = 931,734,666,436,640.88
  5. Step 5: Solve for x
    x = 931,734,666,436,640.88/45,894,332.70
  6. Step 6: Final answer
    x = 20,301,736.87

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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.