Home / 81,815,529.60-112,907,826.65-44,648,205.08

Finding the Fourth Proportional to 81,815,529.60, 112,907,826.65 and 44,648,205.08

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Solution

The fourth proportional to 81,815,529.60, 112,907,826.65 and 44,648,205.08 is: 61,615,830.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,815,529.60 : 112,907,826.65 = 44,648,205.08 : x
  2. Step 2: Convert to fraction form
    81,815,529.60/112,907,826.65 = 44,648,205.08/x
  3. Step 3: Cross multiply
    81,815,529.60x = 112,907,826.65 × 44,648,205.08
  4. Step 4: Simplify right side
    81,815,529.60x = 5,041,131,798,618,509
  5. Step 5: Solve for x
    x = 5,041,131,798,618,509/81,815,529.60
  6. Step 6: Final answer
    x = 61,615,830.43

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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.