Home / 23,458,915.28-32,372,777.04-13,668,749.84

Finding the Fourth Proportional to 23,458,915.28, 32,372,777.04 and 13,668,749.84

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Solution

The fourth proportional to 23,458,915.28, 32,372,777.04 and 13,668,749.84 is: 18,862,568.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,458,915.28 : 32,372,777.04 = 13,668,749.84 : x
  2. Step 2: Convert to fraction form
    23,458,915.28/32,372,777.04 = 13,668,749.84/x
  3. Step 3: Cross multiply
    23,458,915.28x = 32,372,777.04 × 13,668,749.84
  4. Step 4: Simplify right side
    23,458,915.28x = 442,495,390,985,855.69
  5. Step 5: Solve for x
    x = 442,495,390,985,855.69/23,458,915.28
  6. Step 6: Final answer
    x = 18,862,568.27

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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.