Home / 79,047,675.66-109,085,776.41-44,240,362.32

Finding the Fourth Proportional to 79,047,675.66, 109,085,776.41 and 44,240,362.32

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Solution

The fourth proportional to 79,047,675.66, 109,085,776.41 and 44,240,362.32 is: 61,051,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,047,675.66 : 109,085,776.41 = 44,240,362.32 : x
  2. Step 2: Convert to fraction form
    79,047,675.66/109,085,776.41 = 44,240,362.32/x
  3. Step 3: Cross multiply
    79,047,675.66x = 109,085,776.41 × 44,240,362.32
  4. Step 4: Simplify right side
    79,047,675.66x = 4,825,994,272,336,909
  5. Step 5: Solve for x
    x = 4,825,994,272,336,909/79,047,675.66
  6. Step 6: Final answer
    x = 61,051,691.05

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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.