Home / 30,254,164.75-45,381,642.41-10,059,406.75

Finding the Fourth Proportional to 30,254,164.75, 45,381,642.41 and 10,059,406.75

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Solution

The fourth proportional to 30,254,164.75, 45,381,642.41 and 10,059,406.75 is: 15,089,241.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,254,164.75 : 45,381,642.41 = 10,059,406.75 : x
  2. Step 2: Convert to fraction form
    30,254,164.75/45,381,642.41 = 10,059,406.75/x
  3. Step 3: Cross multiply
    30,254,164.75x = 45,381,642.41 × 10,059,406.75
  4. Step 4: Simplify right side
    30,254,164.75x = 456,512,399,985,240.25
  5. Step 5: Solve for x
    x = 456,512,399,985,240.25/30,254,164.75
  6. Step 6: Final answer
    x = 15,089,241.56

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1.5x scale

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.