Home / 45,435,019.50-68,152,529.25-13,522,315.50

Finding the Fourth Proportional to 45,435,019.50, 68,152,529.25 and 13,522,315.50

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Solution

The fourth proportional to 45,435,019.50, 68,152,529.25 and 13,522,315.50 is: 20,283,473.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,435,019.50 : 68,152,529.25 = 13,522,315.50 : x
  2. Step 2: Convert to fraction form
    45,435,019.50/68,152,529.25 = 13,522,315.50/x
  3. Step 3: Cross multiply
    45,435,019.50x = 68,152,529.25 × 13,522,315.50
  4. Step 4: Simplify right side
    45,435,019.50x = 921,580,002,641,478.38
  5. Step 5: Solve for x
    x = 921,580,002,641,478.38/45,435,019.50
  6. Step 6: Final answer
    x = 20,283,473.25

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1.5x scale

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.