Home / 17,720,325.50-24,454,059-9,571,563.50

Finding the Fourth Proportional to 17,720,325.50, 24,454,059 and 9,571,563.50

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Solution

The fourth proportional to 17,720,325.50, 24,454,059 and 9,571,563.50 is: 13,208,762.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,720,325.50 : 24,454,059 = 9,571,563.50 : x
  2. Step 2: Convert to fraction form
    17,720,325.50/24,454,059 = 9,571,563.50/x
  3. Step 3: Cross multiply
    17,720,325.50x = 24,454,059 × 9,571,563.50
  4. Step 4: Simplify right side
    17,720,325.50x = 234,063,578,551,246.50
  5. Step 5: Solve for x
    x = 234,063,578,551,246.50/17,720,325.50
  6. Step 6: Final answer
    x = 13,208,762.93

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1.5x scale

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.