Home / 31,526,256.87-47,291,383.17-13,327,060.23

Finding the Fourth Proportional to 31,526,256.87, 47,291,383.17 and 13,327,060.23

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Solution

The fourth proportional to 31,526,256.87, 47,291,383.17 and 13,327,060.23 is: 19,991,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,526,256.87 : 47,291,383.17 = 13,327,060.23 : x
  2. Step 2: Convert to fraction form
    31,526,256.87/47,291,383.17 = 13,327,060.23/x
  3. Step 3: Cross multiply
    31,526,256.87x = 47,291,383.17 × 13,327,060.23
  4. Step 4: Simplify right side
    31,526,256.87x = 630,255,111,866,598.38
  5. Step 5: Solve for x
    x = 630,255,111,866,598.38/31,526,256.87
  6. Step 6: Final answer
    x = 19,991,434.90

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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.