Home / 31,595,753.79-47,393,630.64-21,849,707.16

Finding the Fourth Proportional to 31,595,753.79, 47,393,630.64 and 21,849,707.16

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Solution

The fourth proportional to 31,595,753.79, 47,393,630.64 and 21,849,707.16 is: 32,774,560.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595,753.79 : 47,393,630.64 = 21,849,707.16 : x
  2. Step 2: Convert to fraction form
    31,595,753.79/47,393,630.64 = 21,849,707.16/x
  3. Step 3: Cross multiply
    31,595,753.79x = 47,393,630.64 × 21,849,707.16
  4. Step 4: Simplify right side
    31,595,753.79x = 1,035,536,950,733,203.38
  5. Step 5: Solve for x
    x = 1,035,536,950,733,203.38/31,595,753.79
  6. Step 6: Final answer
    x = 32,774,560.71

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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.