Home / 38,824,461.46-58,236,711.63-13,265,721.46

Finding the Fourth Proportional to 38,824,461.46, 58,236,711.63 and 13,265,721.46

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Solution

The fourth proportional to 38,824,461.46, 58,236,711.63 and 13,265,721.46 is: 19,898,588.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,824,461.46 : 58,236,711.63 = 13,265,721.46 : x
  2. Step 2: Convert to fraction form
    38,824,461.46/58,236,711.63 = 13,265,721.46/x
  3. Step 3: Cross multiply
    38,824,461.46x = 58,236,711.63 × 13,265,721.46
  4. Step 4: Simplify right side
    38,824,461.46x = 772,551,995,229,922.62
  5. Step 5: Solve for x
    x = 772,551,995,229,922.62/38,824,461.46
  6. Step 6: Final answer
    x = 19,898,588.83

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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.