Home / 55,775,785.02-83,657,012.64-14,838,217.75

Finding the Fourth Proportional to 55,775,785.02, 83,657,012.64 and 14,838,217.75

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Solution

The fourth proportional to 55,775,785.02, 83,657,012.64 and 14,838,217.75 is: 22,255,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,775,785.02 : 83,657,012.64 = 14,838,217.75 : x
  2. Step 2: Convert to fraction form
    55,775,785.02/83,657,012.64 = 14,838,217.75/x
  3. Step 3: Cross multiply
    55,775,785.02x = 83,657,012.64 × 14,838,217.75
  4. Step 4: Simplify right side
    55,775,785.02x = 1,241,320,969,866,822.25
  5. Step 5: Solve for x
    x = 1,241,320,969,866,822.25/55,775,785.02
  6. Step 6: Final answer
    x = 22,255,553.54

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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.