Home / 47,290,531.21-70,878,286.62-33,461,474.20

Finding the Fourth Proportional to 47,290,531.21, 70,878,286.62 and 33,461,474.20

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Solution

The fourth proportional to 47,290,531.21, 70,878,286.62 and 33,461,474.20 is: 50,151,518.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,290,531.21 : 70,878,286.62 = 33,461,474.20 : x
  2. Step 2: Convert to fraction form
    47,290,531.21/70,878,286.62 = 33,461,474.20/x
  3. Step 3: Cross multiply
    47,290,531.21x = 70,878,286.62 × 33,461,474.20
  4. Step 4: Simplify right side
    47,290,531.21x = 2,371,691,959,075,335.50
  5. Step 5: Solve for x
    x = 2,371,691,959,075,335.50/47,290,531.21
  6. Step 6: Final answer
    x = 50,151,518.67

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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.