Home / 45,409,849.40-68,114,774.10-37,438,234.40

Finding the Fourth Proportional to 45,409,849.40, 68,114,774.10 and 37,438,234.40

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Solution

The fourth proportional to 45,409,849.40, 68,114,774.10 and 37,438,234.40 is: 56,157,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,409,849.40 : 68,114,774.10 = 37,438,234.40 : x
  2. Step 2: Convert to fraction form
    45,409,849.40/68,114,774.10 = 37,438,234.40/x
  3. Step 3: Cross multiply
    45,409,849.40x = 68,114,774.10 × 37,438,234.40
  4. Step 4: Simplify right side
    45,409,849.40x = 2,550,096,878,858,848.50
  5. Step 5: Solve for x
    x = 2,550,096,878,858,848.50/45,409,849.40
  6. Step 6: Final answer
    x = 56,157,351.60

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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.