Home / 48,999,427.11-73,493,541.95-13,100,434.47

Finding the Fourth Proportional to 48,999,427.11, 73,493,541.95 and 13,100,434.47

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Solution

The fourth proportional to 48,999,427.11, 73,493,541.95 and 13,100,434.47 is: 19,649,154.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,999,427.11 : 73,493,541.95 = 13,100,434.47 : x
  2. Step 2: Convert to fraction form
    48,999,427.11/73,493,541.95 = 13,100,434.47/x
  3. Step 3: Cross multiply
    48,999,427.11x = 73,493,541.95 × 13,100,434.47
  4. Step 4: Simplify right side
    48,999,427.11x = 962,797,330,218,668.75
  5. Step 5: Solve for x
    x = 962,797,330,218,668.75/48,999,427.11
  6. Step 6: Final answer
    x = 19,649,154.84

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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.