Home / 31,493,621.63-47,240,432.45-7,559,093.63

Finding the Fourth Proportional to 31,493,621.63, 47,240,432.45 and 7,559,093.63

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Solution

The fourth proportional to 31,493,621.63, 47,240,432.45 and 7,559,093.63 is: 11,338,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,493,621.63 : 47,240,432.45 = 7,559,093.63 : x
  2. Step 2: Convert to fraction form
    31,493,621.63/47,240,432.45 = 7,559,093.63/x
  3. Step 3: Cross multiply
    31,493,621.63x = 47,240,432.45 × 7,559,093.63
  4. Step 4: Simplify right side
    31,493,621.63x = 357,094,851,737,242.69
  5. Step 5: Solve for x
    x = 357,094,851,737,242.69/31,493,621.63
  6. Step 6: Final answer
    x = 11,338,640.44

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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.