Home / 51,355,420.32-70,829,154.48-45,147,193.44

Finding the Fourth Proportional to 51,355,420.32, 70,829,154.48 and 45,147,193.44

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Solution

The fourth proportional to 51,355,420.32, 70,829,154.48 and 45,147,193.44 is: 62,266,797.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,355,420.32 : 70,829,154.48 = 45,147,193.44 : x
  2. Step 2: Convert to fraction form
    51,355,420.32/70,829,154.48 = 45,147,193.44/x
  3. Step 3: Cross multiply
    51,355,420.32x = 70,829,154.48 × 45,147,193.44
  4. Step 4: Simplify right side
    51,355,420.32x = 3,197,737,538,500,202.50
  5. Step 5: Solve for x
    x = 3,197,737,538,500,202.50/51,355,420.32
  6. Step 6: Final answer
    x = 62,266,797.13

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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.