Home / 70,015,569.40-104,976,114.90-33,641,385.40

Finding the Fourth Proportional to 70,015,569.40, 104,976,114.90 and 33,641,385.40

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Solution

The fourth proportional to 70,015,569.40, 104,976,114.90 and 33,641,385.40 is: 50,439,380.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,015,569.40 : 104,976,114.90 = 33,641,385.40 : x
  2. Step 2: Convert to fraction form
    70,015,569.40/104,976,114.90 = 33,641,385.40/x
  3. Step 3: Cross multiply
    70,015,569.40x = 104,976,114.90 × 33,641,385.40
  4. Step 4: Simplify right side
    70,015,569.40x = 3,531,541,939,145,582.50
  5. Step 5: Solve for x
    x = 3,531,541,939,145,582.50/70,015,569.40
  6. Step 6: Final answer
    x = 50,439,380.40

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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.