Home / 39,705,781.09-59,545,281.82-15,107,868.33

Finding the Fourth Proportional to 39,705,781.09, 59,545,281.82 and 15,107,868.33

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Solution

The fourth proportional to 39,705,781.09, 59,545,281.82 and 15,107,868.33 is: 22,656,707.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,705,781.09 : 59,545,281.82 = 15,107,868.33 : x
  2. Step 2: Convert to fraction form
    39,705,781.09/59,545,281.82 = 15,107,868.33/x
  3. Step 3: Cross multiply
    39,705,781.09x = 59,545,281.82 × 15,107,868.33
  4. Step 4: Simplify right side
    39,705,781.09x = 899,602,277,409,302.75
  5. Step 5: Solve for x
    x = 899,602,277,409,302.75/39,705,781.09
  6. Step 6: Final answer
    x = 22,656,707.73

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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.