Home / 35,484,433.37-48,969,155.81-20,810,683.06

Finding the Fourth Proportional to 35,484,433.37, 48,969,155.81 and 20,810,683.06

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Solution

The fourth proportional to 35,484,433.37, 48,969,155.81 and 20,810,683.06 is: 28,719,116.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,484,433.37 : 48,969,155.81 = 20,810,683.06 : x
  2. Step 2: Convert to fraction form
    35,484,433.37/48,969,155.81 = 20,810,683.06/x
  3. Step 3: Cross multiply
    35,484,433.37x = 48,969,155.81 × 20,810,683.06
  4. Step 4: Simplify right side
    35,484,433.37x = 1,019,081,581,482,722.88
  5. Step 5: Solve for x
    x = 1,019,081,581,482,722.88/35,484,433.37
  6. Step 6: Final answer
    x = 28,719,116.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.