Home / 55,042,215.45-75,953,764.83-32,407,015.32

Finding the Fourth Proportional to 55,042,215.45, 75,953,764.83 and 32,407,015.32

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Solution

The fourth proportional to 55,042,215.45, 75,953,764.83 and 32,407,015.32 is: 44,719,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,042,215.45 : 75,953,764.83 = 32,407,015.32 : x
  2. Step 2: Convert to fraction form
    55,042,215.45/75,953,764.83 = 32,407,015.32/x
  3. Step 3: Cross multiply
    55,042,215.45x = 75,953,764.83 × 32,407,015.32
  4. Step 4: Simplify right side
    55,042,215.45x = 2,461,434,820,457,487
  5. Step 5: Solve for x
    x = 2,461,434,820,457,487/55,042,215.45
  6. Step 6: Final answer
    x = 44,719,036.11

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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.