Home / 45,684,376.32-63,044,270.64-28,277,256

Finding the Fourth Proportional to 45,684,376.32, 63,044,270.64 and 28,277,256

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Solution

The fourth proportional to 45,684,376.32, 63,044,270.64 and 28,277,256 is: 39,022,508.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,684,376.32 : 63,044,270.64 = 28,277,256 : x
  2. Step 2: Convert to fraction form
    45,684,376.32/63,044,270.64 = 28,277,256/x
  3. Step 3: Cross multiply
    45,684,376.32x = 63,044,270.64 × 28,277,256
  4. Step 4: Simplify right side
    45,684,376.32x = 1,782,718,980,220,563.75
  5. Step 5: Solve for x
    x = 1,782,718,980,220,563.75/45,684,376.32
  6. Step 6: Final answer
    x = 39,022,508.87

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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.