Home / 37,733,219.70-52,071,530.07-21,213,417.90

Finding the Fourth Proportional to 37,733,219.70, 52,071,530.07 and 21,213,417.90

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Solution

The fourth proportional to 37,733,219.70, 52,071,530.07 and 21,213,417.90 is: 29,274,340.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,733,219.70 : 52,071,530.07 = 21,213,417.90 : x
  2. Step 2: Convert to fraction form
    37,733,219.70/52,071,530.07 = 21,213,417.90/x
  3. Step 3: Cross multiply
    37,733,219.70x = 52,071,530.07 × 21,213,417.90
  4. Step 4: Simplify right side
    37,733,219.70x = 1,104,615,128,067,326.12
  5. Step 5: Solve for x
    x = 1,104,615,128,067,326.12/37,733,219.70
  6. Step 6: Final answer
    x = 29,274,340.67

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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.