Home / 52,263,008.82-72,093,536.93-31,349,476.87

Finding the Fourth Proportional to 52,263,008.82, 72,093,536.93 and 31,349,476.87

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Solution

The fourth proportional to 52,263,008.82, 72,093,536.93 and 31,349,476.87 is: 43,244,633.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,263,008.82 : 72,093,536.93 = 31,349,476.87 : x
  2. Step 2: Convert to fraction form
    52,263,008.82/72,093,536.93 = 31,349,476.87/x
  3. Step 3: Cross multiply
    52,263,008.82x = 72,093,536.93 × 31,349,476.87
  4. Step 4: Simplify right side
    52,263,008.82x = 2,260,094,668,463,526
  5. Step 5: Solve for x
    x = 2,260,094,668,463,526/52,263,008.82
  6. Step 6: Final answer
    x = 43,244,633.62

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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.