Home / 48,467,438.20-72,701,157.30-44,499,345.40

Finding the Fourth Proportional to 48,467,438.20, 72,701,157.30 and 44,499,345.40

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Solution

The fourth proportional to 48,467,438.20, 72,701,157.30 and 44,499,345.40 is: 66,749,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,467,438.20 : 72,701,157.30 = 44,499,345.40 : x
  2. Step 2: Convert to fraction form
    48,467,438.20/72,701,157.30 = 44,499,345.40/x
  3. Step 3: Cross multiply
    48,467,438.20x = 72,701,157.30 × 44,499,345.40
  4. Step 4: Simplify right side
    48,467,438.20x = 3,235,153,909,672,431
  5. Step 5: Solve for x
    x = 3,235,153,909,672,431/48,467,438.20
  6. Step 6: Final answer
    x = 66,749,018.10

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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.