Home / 49,205,432.40-73,808,148.60-21,911,672.40

Finding the Fourth Proportional to 49,205,432.40, 73,808,148.60 and 21,911,672.40

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Solution

The fourth proportional to 49,205,432.40, 73,808,148.60 and 21,911,672.40 is: 32,867,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,205,432.40 : 73,808,148.60 = 21,911,672.40 : x
  2. Step 2: Convert to fraction form
    49,205,432.40/73,808,148.60 = 21,911,672.40/x
  3. Step 3: Cross multiply
    49,205,432.40x = 73,808,148.60 × 21,911,672.40
  4. Step 4: Simplify right side
    49,205,432.40x = 1,617,259,972,573,718.50
  5. Step 5: Solve for x
    x = 1,617,259,972,573,718.50/49,205,432.40
  6. Step 6: Final answer
    x = 32,867,508.60

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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.