Home / 21,656,714.54-32,487,075.95-7,083,716.58

Finding the Fourth Proportional to 21,656,714.54, 32,487,075.95 and 7,083,716.58

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Solution

The fourth proportional to 21,656,714.54, 32,487,075.95 and 7,083,716.58 is: 10,626,230.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,656,714.54 : 32,487,075.95 = 7,083,716.58 : x
  2. Step 2: Convert to fraction form
    21,656,714.54/32,487,075.95 = 7,083,716.58/x
  3. Step 3: Cross multiply
    21,656,714.54x = 32,487,075.95 × 7,083,716.58
  4. Step 4: Simplify right side
    21,656,714.54x = 230,129,238,507,315.69
  5. Step 5: Solve for x
    x = 230,129,238,507,315.69/21,656,714.54
  6. Step 6: Final answer
    x = 10,626,230.41

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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.