Home / 30,181,119.48-41,649,826.42-16,948,460.01

Finding the Fourth Proportional to 30,181,119.48, 41,649,826.42 and 16,948,460.01

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Solution

The fourth proportional to 30,181,119.48, 41,649,826.42 and 16,948,460.01 is: 23,388,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,181,119.48 : 41,649,826.42 = 16,948,460.01 : x
  2. Step 2: Convert to fraction form
    30,181,119.48/41,649,826.42 = 16,948,460.01/x
  3. Step 3: Cross multiply
    30,181,119.48x = 41,649,826.42 × 16,948,460.01
  4. Step 4: Simplify right side
    30,181,119.48x = 705,900,417,680,184
  5. Step 5: Solve for x
    x = 705,900,417,680,184/30,181,119.48
  6. Step 6: Final answer
    x = 23,388,808.30

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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.