Home / 31,306,670.86-46,960,367.83-9,447,239.50

Finding the Fourth Proportional to 31,306,670.86, 46,960,367.83 and 9,447,239.50

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Solution

The fourth proportional to 31,306,670.86, 46,960,367.83 and 9,447,239.50 is: 14,170,968.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,306,670.86 : 46,960,367.83 = 9,447,239.50 : x
  2. Step 2: Convert to fraction form
    31,306,670.86/46,960,367.83 = 9,447,239.50/x
  3. Step 3: Cross multiply
    31,306,670.86x = 46,960,367.83 × 9,447,239.50
  4. Step 4: Simplify right side
    31,306,670.86x = 443,645,841,663,303.38
  5. Step 5: Solve for x
    x = 443,645,841,663,303.38/31,306,670.86
  6. Step 6: Final answer
    x = 14,170,968.34

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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.