Home / 45,908,908.60-68,703,930.60-31,560,001.60

Finding the Fourth Proportional to 45,908,908.60, 68,703,930.60 and 31,560,001.60

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Solution

The fourth proportional to 45,908,908.60, 68,703,930.60 and 31,560,001.60 is: 47,230,400.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,908,908.60 : 68,703,930.60 = 31,560,001.60 : x
  2. Step 2: Convert to fraction form
    45,908,908.60/68,703,930.60 = 31,560,001.60/x
  3. Step 3: Cross multiply
    45,908,908.60x = 68,703,930.60 × 31,560,001.60
  4. Step 4: Simplify right side
    45,908,908.60x = 2,168,296,159,662,288.75
  5. Step 5: Solve for x
    x = 2,168,296,159,662,288.75/45,908,908.60
  6. Step 6: Final answer
    x = 47,230,400.93

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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.