Home / 14,504,643.42-21,749,477.88-4,268,172.90

Finding the Fourth Proportional to 14,504,643.42, 21,749,477.88 and 4,268,172.90

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Solution

The fourth proportional to 14,504,643.42, 21,749,477.88 and 4,268,172.90 is: 6,400,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,504,643.42 : 21,749,477.88 = 4,268,172.90 : x
  2. Step 2: Convert to fraction form
    14,504,643.42/21,749,477.88 = 4,268,172.90/x
  3. Step 3: Cross multiply
    14,504,643.42x = 21,749,477.88 × 4,268,172.90
  4. Step 4: Simplify right side
    14,504,643.42x = 92,830,532,076,565.45
  5. Step 5: Solve for x
    x = 92,830,532,076,565.45/14,504,643.42
  6. Step 6: Final answer
    x = 6,400,056.13

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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.