Home / 21,819,808.33-32,733,075.51-7,439,513.09

Finding the Fourth Proportional to 21,819,808.33, 32,733,075.51 and 7,439,513.09

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Solution

The fourth proportional to 21,819,808.33, 32,733,075.51 and 7,439,513.09 is: 11,160,416.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,819,808.33 : 32,733,075.51 = 7,439,513.09 : x
  2. Step 2: Convert to fraction form
    21,819,808.33/32,733,075.51 = 7,439,513.09/x
  3. Step 3: Cross multiply
    21,819,808.33x = 32,733,075.51 × 7,439,513.09
  4. Step 4: Simplify right side
    21,819,808.33x = 243,518,143,814,436.12
  5. Step 5: Solve for x
    x = 243,518,143,814,436.12/21,819,808.33
  6. Step 6: Final answer
    x = 11,160,416.27

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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.