Home / 48,558,374.20-72,837,561.30-44,590,281.40

Finding the Fourth Proportional to 48,558,374.20, 72,837,561.30 and 44,590,281.40

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Solution

The fourth proportional to 48,558,374.20, 72,837,561.30 and 44,590,281.40 is: 66,885,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,558,374.20 : 72,837,561.30 = 44,590,281.40 : x
  2. Step 2: Convert to fraction form
    48,558,374.20/72,837,561.30 = 44,590,281.40/x
  3. Step 3: Cross multiply
    48,558,374.20x = 72,837,561.30 × 44,590,281.40
  4. Step 4: Simplify right side
    48,558,374.20x = 3,247,847,354,856,749.50
  5. Step 5: Solve for x
    x = 3,247,847,354,856,749.50/48,558,374.20
  6. Step 6: Final answer
    x = 66,885,422.10

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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.