Home / 41,199,021.44-61,798,532.32-21,971,526.40

Finding the Fourth Proportional to 41,199,021.44, 61,798,532.32 and 21,971,526.40

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Solution

The fourth proportional to 41,199,021.44, 61,798,532.32 and 21,971,526.40 is: 32,957,289.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,199,021.44 : 61,798,532.32 = 21,971,526.40 : x
  2. Step 2: Convert to fraction form
    41,199,021.44/61,798,532.32 = 21,971,526.40/x
  3. Step 3: Cross multiply
    41,199,021.44x = 61,798,532.32 × 21,971,526.40
  4. Step 4: Simplify right side
    41,199,021.44x = 1,357,808,084,350,133.25
  5. Step 5: Solve for x
    x = 1,357,808,084,350,133.25/41,199,021.44
  6. Step 6: Final answer
    x = 32,957,289.69

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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.