Home / 34,632,956.45-47,793,484.30-18,951,984.36

Finding the Fourth Proportional to 34,632,956.45, 47,793,484.30 and 18,951,984.36

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Solution

The fourth proportional to 34,632,956.45, 47,793,484.30 and 18,951,984.36 is: 26,153,740.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,632,956.45 : 47,793,484.30 = 18,951,984.36 : x
  2. Step 2: Convert to fraction form
    34,632,956.45/47,793,484.30 = 18,951,984.36/x
  3. Step 3: Cross multiply
    34,632,956.45x = 47,793,484.30 × 18,951,984.36
  4. Step 4: Simplify right side
    34,632,956.45x = 905,781,366,862,427.88
  5. Step 5: Solve for x
    x = 905,781,366,862,427.88/34,632,956.45
  6. Step 6: Final answer
    x = 26,153,740.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.