Home / 35,531,261.82-53,313,118.65-19,332,920.70

Finding the Fourth Proportional to 35,531,261.82, 53,313,118.65 and 19,332,920.70

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Solution

The fourth proportional to 35,531,261.82, 53,313,118.65 and 19,332,920.70 is: 29,008,209.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,531,261.82 : 53,313,118.65 = 19,332,920.70 : x
  2. Step 2: Convert to fraction form
    35,531,261.82/53,313,118.65 = 19,332,920.70/x
  3. Step 3: Cross multiply
    35,531,261.82x = 53,313,118.65 × 19,332,920.70
  4. Step 4: Simplify right side
    35,531,261.82x = 1,030,698,295,130,141
  5. Step 5: Solve for x
    x = 1,030,698,295,130,141/35,531,261.82
  6. Step 6: Final answer
    x = 29,008,209.74

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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.