Home / 16,546,427.20-24,821,973.60-5,185,691.20

Finding the Fourth Proportional to 16,546,427.20, 24,821,973.60 and 5,185,691.20

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Solution

The fourth proportional to 16,546,427.20, 24,821,973.60 and 5,185,691.20 is: 7,779,267.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,546,427.20 : 24,821,973.60 = 5,185,691.20 : x
  2. Step 2: Convert to fraction form
    16,546,427.20/24,821,973.60 = 5,185,691.20/x
  3. Step 3: Cross multiply
    16,546,427.20x = 24,821,973.60 × 5,185,691.20
  4. Step 4: Simplify right side
    16,546,427.20x = 128,719,090,064,152.33
  5. Step 5: Solve for x
    x = 128,719,090,064,152.33/16,546,427.20
  6. Step 6: Final answer
    x = 7,779,267.91

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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.