Home / 47,564,821.02-65,638,336.50-27,986,977.44

Finding the Fourth Proportional to 47,564,821.02, 65,638,336.50 and 27,986,977.44

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Solution

The fourth proportional to 47,564,821.02, 65,638,336.50 and 27,986,977.44 is: 38,621,371.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,564,821.02 : 65,638,336.50 = 27,986,977.44 : x
  2. Step 2: Convert to fraction form
    47,564,821.02/65,638,336.50 = 27,986,977.44/x
  3. Step 3: Cross multiply
    47,564,821.02x = 65,638,336.50 × 27,986,977.44
  4. Step 4: Simplify right side
    47,564,821.02x = 1,837,018,642,824,628.75
  5. Step 5: Solve for x
    x = 1,837,018,642,824,628.75/47,564,821.02
  6. Step 6: Final answer
    x = 38,621,371.92

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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.