Home / 46,499,587.80-64,169,371.22-28,851,926.64

Finding the Fourth Proportional to 46,499,587.80, 64,169,371.22 and 28,851,926.64

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Solution

The fourth proportional to 46,499,587.80, 64,169,371.22 and 28,851,926.64 is: 39,815,621.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,499,587.80 : 64,169,371.22 = 28,851,926.64 : x
  2. Step 2: Convert to fraction form
    46,499,587.80/64,169,371.22 = 28,851,926.64/x
  3. Step 3: Cross multiply
    46,499,587.80x = 64,169,371.22 × 28,851,926.64
  4. Step 4: Simplify right side
    46,499,587.80x = 1,851,409,990,830,107.75
  5. Step 5: Solve for x
    x = 1,851,409,990,830,107.75/46,499,587.80
  6. Step 6: Final answer
    x = 39,815,621.57

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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.