Home / 39,864,475.71-55,020,110.58-23,343,635.79

Finding the Fourth Proportional to 39,864,475.71, 55,020,110.58 and 23,343,635.79

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Solution

The fourth proportional to 39,864,475.71, 55,020,110.58 and 23,343,635.79 is: 32,218,394.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,864,475.71 : 55,020,110.58 = 23,343,635.79 : x
  2. Step 2: Convert to fraction form
    39,864,475.71/55,020,110.58 = 23,343,635.79/x
  3. Step 3: Cross multiply
    39,864,475.71x = 55,020,110.58 × 23,343,635.79
  4. Step 4: Simplify right side
    39,864,475.71x = 1,284,369,422,505,045.50
  5. Step 5: Solve for x
    x = 1,284,369,422,505,045.50/39,864,475.71
  6. Step 6: Final answer
    x = 32,218,394.94

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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.