Home / 31,609,803.27-47,414,029.67-14,570,476.20

Finding the Fourth Proportional to 31,609,803.27, 47,414,029.67 and 14,570,476.20

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Solution

The fourth proportional to 31,609,803.27, 47,414,029.67 and 14,570,476.20 is: 21,855,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,609,803.27 : 47,414,029.67 = 14,570,476.20 : x
  2. Step 2: Convert to fraction form
    31,609,803.27/47,414,029.67 = 14,570,476.20/x
  3. Step 3: Cross multiply
    31,609,803.27x = 47,414,029.67 × 14,570,476.20
  4. Step 4: Simplify right side
    31,609,803.27x = 690,844,990,779,976.38
  5. Step 5: Solve for x
    x = 690,844,990,779,976.38/31,609,803.27
  6. Step 6: Final answer
    x = 21,855,403.05

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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.