Home / 28,979,986.02-43,477,819.02-9,810,744.72

Finding the Fourth Proportional to 28,979,986.02, 43,477,819.02 and 9,810,744.72

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Solution

The fourth proportional to 28,979,986.02, 43,477,819.02 and 9,810,744.72 is: 14,718,771.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,979,986.02 : 43,477,819.02 = 9,810,744.72 : x
  2. Step 2: Convert to fraction form
    28,979,986.02/43,477,819.02 = 9,810,744.72/x
  3. Step 3: Cross multiply
    28,979,986.02x = 43,477,819.02 × 9,810,744.72
  4. Step 4: Simplify right side
    28,979,986.02x = 426,549,783,387,580.62
  5. Step 5: Solve for x
    x = 426,549,783,387,580.62/28,979,986.02
  6. Step 6: Final answer
    x = 14,718,771.19

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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.