Home / 28,245,460.02-38,977,587.09-16,022,054.58

Finding the Fourth Proportional to 28,245,460.02, 38,977,587.09 and 16,022,054.58

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Solution

The fourth proportional to 28,245,460.02, 38,977,587.09 and 16,022,054.58 is: 22,109,784.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,245,460.02 : 38,977,587.09 = 16,022,054.58 : x
  2. Step 2: Convert to fraction form
    28,245,460.02/38,977,587.09 = 16,022,054.58/x
  3. Step 3: Cross multiply
    28,245,460.02x = 38,977,587.09 × 16,022,054.58
  4. Step 4: Simplify right side
    28,245,460.02x = 624,501,027,752,683.38
  5. Step 5: Solve for x
    x = 624,501,027,752,683.38/28,245,460.02
  6. Step 6: Final answer
    x = 22,109,784.27

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1.5x scale

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.