Home / 15,440,289.52-23,160,631.38-4,080,640

Finding the Fourth Proportional to 15,440,289.52, 23,160,631.38 and 4,080,640

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Solution

The fourth proportional to 15,440,289.52, 23,160,631.38 and 4,080,640 is: 6,121,012.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,289.52 : 23,160,631.38 = 4,080,640 : x
  2. Step 2: Convert to fraction form
    15,440,289.52/23,160,631.38 = 4,080,640/x
  3. Step 3: Cross multiply
    15,440,289.52x = 23,160,631.38 × 4,080,640
  4. Step 4: Simplify right side
    15,440,289.52x = 94,510,198,834,483.20
  5. Step 5: Solve for x
    x = 94,510,198,834,483.20/15,440,289.52
  6. Step 6: Final answer
    x = 6,121,012.09

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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.