Home / 16,607,681.33-22,918,614.50-9,265,515.61

Finding the Fourth Proportional to 16,607,681.33, 22,918,614.50 and 9,265,515.61

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Solution

The fourth proportional to 16,607,681.33, 22,918,614.50 and 9,265,515.61 is: 12,786,419.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,681.33 : 22,918,614.50 = 9,265,515.61 : x
  2. Step 2: Convert to fraction form
    16,607,681.33/22,918,614.50 = 9,265,515.61/x
  3. Step 3: Cross multiply
    16,607,681.33x = 22,918,614.50 × 9,265,515.61
  4. Step 4: Simplify right side
    16,607,681.33x = 212,352,780,409,322.34
  5. Step 5: Solve for x
    x = 212,352,780,409,322.34/16,607,681.33
  6. Step 6: Final answer
    x = 12,786,419.50

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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.