Home / 31,432,630.70-47,148,946.05-27,653,494.70

Finding the Fourth Proportional to 31,432,630.70, 47,148,946.05 and 27,653,494.70

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Solution

The fourth proportional to 31,432,630.70, 47,148,946.05 and 27,653,494.70 is: 41,480,242.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,432,630.70 : 47,148,946.05 = 27,653,494.70 : x
  2. Step 2: Convert to fraction form
    31,432,630.70/47,148,946.05 = 27,653,494.70/x
  3. Step 3: Cross multiply
    31,432,630.70x = 47,148,946.05 × 27,653,494.70
  4. Step 4: Simplify right side
    31,432,630.70x = 1,303,833,129,704,260.75
  5. Step 5: Solve for x
    x = 1,303,833,129,704,260.75/31,432,630.70
  6. Step 6: Final answer
    x = 41,480,242.05

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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.