Home / 49,207,913.40-73,811,870.10-36,453,329.40

Finding the Fourth Proportional to 49,207,913.40, 73,811,870.10 and 36,453,329.40

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Solution

The fourth proportional to 49,207,913.40, 73,811,870.10 and 36,453,329.40 is: 54,679,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,913.40 : 73,811,870.10 = 36,453,329.40 : x
  2. Step 2: Convert to fraction form
    49,207,913.40/73,811,870.10 = 36,453,329.40/x
  3. Step 3: Cross multiply
    49,207,913.40x = 73,811,870.10 × 36,453,329.40
  4. Step 4: Simplify right side
    49,207,913.40x = 2,690,688,414,385,310.50
  5. Step 5: Solve for x
    x = 2,690,688,414,385,310.50/49,207,913.40
  6. Step 6: Final answer
    x = 54,679,994.10

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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.