Home / 16,918,274.68-23,345,515.18-9,574,829.26

Finding the Fourth Proportional to 16,918,274.68, 23,345,515.18 and 9,574,829.26

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Solution

The fourth proportional to 16,918,274.68, 23,345,515.18 and 9,574,829.26 is: 13,212,300.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,918,274.68 : 23,345,515.18 = 9,574,829.26 : x
  2. Step 2: Convert to fraction form
    16,918,274.68/23,345,515.18 = 9,574,829.26/x
  3. Step 3: Cross multiply
    16,918,274.68x = 23,345,515.18 × 9,574,829.26
  4. Step 4: Simplify right side
    16,918,274.68x = 223,529,321,835,238.16
  5. Step 5: Solve for x
    x = 223,529,321,835,238.16/16,918,274.68
  6. Step 6: Final answer
    x = 13,212,300.08

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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.