Home / 19,515,973.08-29,274,025.14-4,942,886.88

Finding the Fourth Proportional to 19,515,973.08, 29,274,025.14 and 4,942,886.88

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Solution

The fourth proportional to 19,515,973.08, 29,274,025.14 and 4,942,886.88 is: 7,414,346.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,515,973.08 : 29,274,025.14 = 4,942,886.88 : x
  2. Step 2: Convert to fraction form
    19,515,973.08/29,274,025.14 = 4,942,886.88/x
  3. Step 3: Cross multiply
    19,515,973.08x = 29,274,025.14 × 4,942,886.88
  4. Step 4: Simplify right side
    19,515,973.08x = 144,698,194,789,296.16
  5. Step 5: Solve for x
    x = 144,698,194,789,296.16/19,515,973.08
  6. Step 6: Final answer
    x = 7,414,346.91

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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.