Home / 46,447,165.80-69,624,728.22-21,810,990.60

Finding the Fourth Proportional to 46,447,165.80, 69,624,728.22 and 21,810,990.60

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Solution

The fourth proportional to 46,447,165.80, 69,624,728.22 and 21,810,990.60 is: 32,694,875.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,447,165.80 : 69,624,728.22 = 21,810,990.60 : x
  2. Step 2: Convert to fraction form
    46,447,165.80/69,624,728.22 = 21,810,990.60/x
  3. Step 3: Cross multiply
    46,447,165.80x = 69,624,728.22 × 21,810,990.60
  4. Step 4: Simplify right side
    46,447,165.80x = 1,518,584,292,733,974.75
  5. Step 5: Solve for x
    x = 1,518,584,292,733,974.75/46,447,165.80
  6. Step 6: Final answer
    x = 32,694,875.28

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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.