Home / 23,097,825.36-31,874,613.18-12,784,327.02

Finding the Fourth Proportional to 23,097,825.36, 31,874,613.18 and 12,784,327.02

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Solution

The fourth proportional to 23,097,825.36, 31,874,613.18 and 12,784,327.02 is: 17,642,157.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,097,825.36 : 31,874,613.18 = 12,784,327.02 : x
  2. Step 2: Convert to fraction form
    23,097,825.36/31,874,613.18 = 12,784,327.02/x
  3. Step 3: Cross multiply
    23,097,825.36x = 31,874,613.18 × 12,784,327.02
  4. Step 4: Simplify right side
    23,097,825.36x = 407,495,478,529,122.12
  5. Step 5: Solve for x
    x = 407,495,478,529,122.12/23,097,825.36
  6. Step 6: Final answer
    x = 17,642,157.74

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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.