Home / 15,429,854.64-23,148,630.44-10,889,771.84

Finding the Fourth Proportional to 15,429,854.64, 23,148,630.44 and 10,889,771.84

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Solution

The fourth proportional to 15,429,854.64, 23,148,630.44 and 10,889,771.84 is: 16,337,373.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,429,854.64 : 23,148,630.44 = 10,889,771.84 : x
  2. Step 2: Convert to fraction form
    15,429,854.64/23,148,630.44 = 10,889,771.84/x
  3. Step 3: Cross multiply
    15,429,854.64x = 23,148,630.44 × 10,889,771.84
  4. Step 4: Simplify right side
    15,429,854.64x = 252,083,303,900,078.81
  5. Step 5: Solve for x
    x = 252,083,303,900,078.81/15,429,854.64
  6. Step 6: Final answer
    x = 16,337,373.86

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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.