Home / 21,063,835.86-31,595,753.76-14,566,471.44

Finding the Fourth Proportional to 21,063,835.86, 31,595,753.76 and 14,566,471.44

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Solution

The fourth proportional to 21,063,835.86, 31,595,753.76 and 14,566,471.44 is: 21,849,707.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063,835.86 : 31,595,753.76 = 14,566,471.44 : x
  2. Step 2: Convert to fraction form
    21,063,835.86/31,595,753.76 = 14,566,471.44/x
  3. Step 3: Cross multiply
    21,063,835.86x = 31,595,753.76 × 14,566,471.44
  4. Step 4: Simplify right side
    21,063,835.86x = 460,238,644,770,312.62
  5. Step 5: Solve for x
    x = 460,238,644,770,312.62/21,063,835.86
  6. Step 6: Final answer
    x = 21,849,707.14

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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.