Home / 28,735,288.04-39,655,622.44-16,345,062.80

Finding the Fourth Proportional to 28,735,288.04, 39,655,622.44 and 16,345,062.80

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Solution

The fourth proportional to 28,735,288.04, 39,655,622.44 and 16,345,062.80 is: 22,556,712.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,288.04 : 39,655,622.44 = 16,345,062.80 : x
  2. Step 2: Convert to fraction form
    28,735,288.04/39,655,622.44 = 16,345,062.80/x
  3. Step 3: Cross multiply
    28,735,288.04x = 39,655,622.44 × 16,345,062.80
  4. Step 4: Simplify right side
    28,735,288.04x = 648,173,639,033,810.12
  5. Step 5: Solve for x
    x = 648,173,639,033,810.12/28,735,288.04
  6. Step 6: Final answer
    x = 22,556,712.78

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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.