Home / 34,992,001.80-52,488,002.70-31,856,718.60

Finding the Fourth Proportional to 34,992,001.80, 52,488,002.70 and 31,856,718.60

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Solution

The fourth proportional to 34,992,001.80, 52,488,002.70 and 31,856,718.60 is: 47,785,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,001.80 : 52,488,002.70 = 31,856,718.60 : x
  2. Step 2: Convert to fraction form
    34,992,001.80/52,488,002.70 = 31,856,718.60/x
  3. Step 3: Cross multiply
    34,992,001.80x = 52,488,002.70 × 31,856,718.60
  4. Step 4: Simplify right side
    34,992,001.80x = 1,672,095,531,889,940.50
  5. Step 5: Solve for x
    x = 1,672,095,531,889,940.50/34,992,001.80
  6. Step 6: Final answer
    x = 47,785,077.90

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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.