Home / 30,254,165-45,381,642.78-10,059,407

Finding the Fourth Proportional to 30,254,165, 45,381,642.78 and 10,059,407

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Solution

The fourth proportional to 30,254,165, 45,381,642.78 and 10,059,407 is: 15,089,241.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,254,165 : 45,381,642.78 = 10,059,407 : x
  2. Step 2: Convert to fraction form
    30,254,165/45,381,642.78 = 10,059,407/x
  3. Step 3: Cross multiply
    30,254,165x = 45,381,642.78 × 10,059,407
  4. Step 4: Simplify right side
    30,254,165x = 456,512,415,052,631.50
  5. Step 5: Solve for x
    x = 456,512,415,052,631.50/30,254,165
  6. Step 6: Final answer
    x = 15,089,241.93

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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.