Home / 28,849,151.97-43,205,033.07-16,692,996.78

Finding the Fourth Proportional to 28,849,151.97, 43,205,033.07 and 16,692,996.78

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Solution

The fourth proportional to 28,849,151.97, 43,205,033.07 and 16,692,996.78 is: 24,999,746.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,849,151.97 : 43,205,033.07 = 16,692,996.78 : x
  2. Step 2: Convert to fraction form
    28,849,151.97/43,205,033.07 = 16,692,996.78/x
  3. Step 3: Cross multiply
    28,849,151.97x = 43,205,033.07 × 16,692,996.78
  4. Step 4: Simplify right side
    28,849,151.97x = 721,221,477,917,303.50
  5. Step 5: Solve for x
    x = 721,221,477,917,303.50/28,849,151.97
  6. Step 6: Final answer
    x = 24,999,746.22

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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.