Home / 36,829,238.44-50,828,931.26-21,153,172.36

Finding the Fourth Proportional to 36,829,238.44, 50,828,931.26 and 21,153,172.36

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Solution

The fourth proportional to 36,829,238.44, 50,828,931.26 and 21,153,172.36 is: 29,194,009.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,829,238.44 : 50,828,931.26 = 21,153,172.36 : x
  2. Step 2: Convert to fraction form
    36,829,238.44/50,828,931.26 = 21,153,172.36/x
  3. Step 3: Cross multiply
    36,829,238.44x = 50,828,931.26 × 21,153,172.36
  4. Step 4: Simplify right side
    36,829,238.44x = 1,075,193,143,817,371.88
  5. Step 5: Solve for x
    x = 1,075,193,143,817,371.88/36,829,238.44
  6. Step 6: Final answer
    x = 29,194,009.69

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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.