Home / 31,522,501.17-47,279,838.24-8,495,237.16

Finding the Fourth Proportional to 31,522,501.17, 47,279,838.24 and 8,495,237.16

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Solution

The fourth proportional to 31,522,501.17, 47,279,838.24 and 8,495,237.16 is: 12,741,801.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,522,501.17 : 47,279,838.24 = 8,495,237.16 : x
  2. Step 2: Convert to fraction form
    31,522,501.17/47,279,838.24 = 8,495,237.16/x
  3. Step 3: Cross multiply
    31,522,501.17x = 47,279,838.24 × 8,495,237.16
  4. Step 4: Simplify right side
    31,522,501.17x = 401,653,438,735,237
  5. Step 5: Solve for x
    x = 401,653,438,735,237/31,522,501.17
  6. Step 6: Final answer
    x = 12,741,801.06

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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.