Home / 67,429,284-101,102,968.08-26,439,614.48

Finding the Fourth Proportional to 67,429,284, 101,102,968.08 and 26,439,614.48

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Solution

The fourth proportional to 67,429,284, 101,102,968.08 and 26,439,614.48 is: 39,643,361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429,284 : 101,102,968.08 = 26,439,614.48 : x
  2. Step 2: Convert to fraction form
    67,429,284/101,102,968.08 = 26,439,614.48/x
  3. Step 3: Cross multiply
    67,429,284x = 101,102,968.08 × 26,439,614.48
  4. Step 4: Simplify right side
    67,429,284x = 2,673,123,498,818,946
  5. Step 5: Solve for x
    x = 2,673,123,498,818,946/67,429,284
  6. Step 6: Final answer
    x = 39,643,361.76

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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.