Home / 49,209,793.40-73,814,690.10-12,818,113.40

Finding the Fourth Proportional to 49,209,793.40, 73,814,690.10 and 12,818,113.40

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Solution

The fourth proportional to 49,209,793.40, 73,814,690.10 and 12,818,113.40 is: 19,227,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,793.40 : 73,814,690.10 = 12,818,113.40 : x
  2. Step 2: Convert to fraction form
    49,209,793.40/73,814,690.10 = 12,818,113.40/x
  3. Step 3: Cross multiply
    49,209,793.40x = 73,814,690.10 × 12,818,113.40
  4. Step 4: Simplify right side
    49,209,793.40x = 946,165,068,287,657.25
  5. Step 5: Solve for x
    x = 946,165,068,287,657.25/49,209,793.40
  6. Step 6: Final answer
    x = 19,227,170.10

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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.