Home / 51,294,487.71-76,946,461.52-16,751,070.53

Finding the Fourth Proportional to 51,294,487.71, 76,946,461.52 and 16,751,070.53

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Solution

The fourth proportional to 51,294,487.71, 76,946,461.52 and 16,751,070.53 is: 25,128,150.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,294,487.71 : 76,946,461.52 = 16,751,070.53 : x
  2. Step 2: Convert to fraction form
    51,294,487.71/76,946,461.52 = 16,751,070.53/x
  3. Step 3: Cross multiply
    51,294,487.71x = 76,946,461.52 × 16,751,070.53
  4. Step 4: Simplify right side
    51,294,487.71x = 1,288,935,603,901,145.50
  5. Step 5: Solve for x
    x = 1,288,935,603,901,145.50/51,294,487.71
  6. Step 6: Final answer
    x = 25,128,150.44

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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.