Home / 35,349,494.30-48,778,016.23-19,664,811.17

Finding the Fourth Proportional to 35,349,494.30, 48,778,016.23 and 19,664,811.17

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Solution

The fourth proportional to 35,349,494.30, 48,778,016.23 and 19,664,811.17 is: 27,135,055.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349,494.30 : 48,778,016.23 = 19,664,811.17 : x
  2. Step 2: Convert to fraction form
    35,349,494.30/48,778,016.23 = 19,664,811.17/x
  3. Step 3: Cross multiply
    35,349,494.30x = 48,778,016.23 × 19,664,811.17
  4. Step 4: Simplify right side
    35,349,494.30x = 959,210,478,410,145.25
  5. Step 5: Solve for x
    x = 959,210,478,410,145.25/35,349,494.30
  6. Step 6: Final answer
    x = 27,135,055.18

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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.