Home / 19,275,003.18-28,903,204.17-11,190,014.10

Finding the Fourth Proportional to 19,275,003.18, 28,903,204.17 and 11,190,014.10

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Solution

The fourth proportional to 19,275,003.18, 28,903,204.17 and 11,190,014.10 is: 16,779,621.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,003.18 : 28,903,204.17 = 11,190,014.10 : x
  2. Step 2: Convert to fraction form
    19,275,003.18/28,903,204.17 = 11,190,014.10/x
  3. Step 3: Cross multiply
    19,275,003.18x = 28,903,204.17 × 11,190,014.10
  4. Step 4: Simplify right side
    19,275,003.18x = 323,427,262,197,478.81
  5. Step 5: Solve for x
    x = 323,427,262,197,478.81/19,275,003.18
  6. Step 6: Final answer
    x = 16,779,621.73

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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.