Home / 52,210,010.30-78,315,015.45-44,483,776.70

Finding the Fourth Proportional to 52,210,010.30, 78,315,015.45 and 44,483,776.70

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Solution

The fourth proportional to 52,210,010.30, 78,315,015.45 and 44,483,776.70 is: 66,725,665.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,210,010.30 : 78,315,015.45 = 44,483,776.70 : x
  2. Step 2: Convert to fraction form
    52,210,010.30/78,315,015.45 = 44,483,776.70/x
  3. Step 3: Cross multiply
    52,210,010.30x = 78,315,015.45 × 44,483,776.70
  4. Step 4: Simplify right side
    52,210,010.30x = 3,483,747,659,534,850.50
  5. Step 5: Solve for x
    x = 3,483,747,659,534,850.50/52,210,010.30
  6. Step 6: Final answer
    x = 66,725,665.05

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1.5x scale

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.