Home / 31,368.15-47,010.69-23,009.02

Finding the Fourth Proportional to 31,368.15, 47,010.69 and 23,009.02

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Solution

The fourth proportional to 31,368.15, 47,010.69 and 23,009.02 is: 34,483.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,368.15 : 47,010.69 = 23,009.02 : x
  2. Step 2: Convert to fraction form
    31,368.15/47,010.69 = 23,009.02/x
  3. Step 3: Cross multiply
    31,368.15x = 47,010.69 × 23,009.02
  4. Step 4: Simplify right side
    31,368.15x = 1,081,670,151.80
  5. Step 5: Solve for x
    x = 1,081,670,151.80/31,368.15
  6. Step 6: Final answer
    x = 34,483.07

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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.