Home / 47,403,384.56-71,105,077.04-13,324,730.44

Finding the Fourth Proportional to 47,403,384.56, 71,105,077.04 and 13,324,730.44

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Solution

The fourth proportional to 47,403,384.56, 71,105,077.04 and 13,324,730.44 is: 19,987,095.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,403,384.56 : 71,105,077.04 = 13,324,730.44 : x
  2. Step 2: Convert to fraction form
    47,403,384.56/71,105,077.04 = 13,324,730.44/x
  3. Step 3: Cross multiply
    47,403,384.56x = 71,105,077.04 × 13,324,730.44
  4. Step 4: Simplify right side
    47,403,384.56x = 947,455,984,473,433.12
  5. Step 5: Solve for x
    x = 947,455,984,473,433.12/47,403,384.56
  6. Step 6: Final answer
    x = 19,987,095.72

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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.