Home / 23,045,041.29-31,801,785.80-12,590,833.06

Finding the Fourth Proportional to 23,045,041.29, 31,801,785.80 and 12,590,833.06

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Solution

The fourth proportional to 23,045,041.29, 31,801,785.80 and 12,590,833.06 is: 17,375,146.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,045,041.29 : 31,801,785.80 = 12,590,833.06 : x
  2. Step 2: Convert to fraction form
    23,045,041.29/31,801,785.80 = 12,590,833.06/x
  3. Step 3: Cross multiply
    23,045,041.29x = 31,801,785.80 × 12,590,833.06
  4. Step 4: Simplify right side
    23,045,041.29x = 400,410,975,875,219.94
  5. Step 5: Solve for x
    x = 400,410,975,875,219.94/23,045,041.29
  6. Step 6: Final answer
    x = 17,375,146.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.