Home / 55,669,432.80-83,525,144.40-26,941,000.80

Finding the Fourth Proportional to 55,669,432.80, 83,525,144.40 and 26,941,000.80

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Solution

The fourth proportional to 55,669,432.80, 83,525,144.40 and 26,941,000.80 is: 40,421,661.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,669,432.80 : 83,525,144.40 = 26,941,000.80 : x
  2. Step 2: Convert to fraction form
    55,669,432.80/83,525,144.40 = 26,941,000.80/x
  3. Step 3: Cross multiply
    55,669,432.80x = 83,525,144.40 × 26,941,000.80
  4. Step 4: Simplify right side
    55,669,432.80x = 2,250,250,982,100,515.75
  5. Step 5: Solve for x
    x = 2,250,250,982,100,515.75/55,669,432.80
  6. Step 6: Final answer
    x = 40,421,661.74

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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.