Home / 21,535,666.88-32,303,500.34-6,389,598.38

Finding the Fourth Proportional to 21,535,666.88, 32,303,500.34 and 6,389,598.38

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Solution

The fourth proportional to 21,535,666.88, 32,303,500.34 and 6,389,598.38 is: 9,584,397.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,535,666.88 : 32,303,500.34 = 6,389,598.38 : x
  2. Step 2: Convert to fraction form
    21,535,666.88/32,303,500.34 = 6,389,598.38/x
  3. Step 3: Cross multiply
    21,535,666.88x = 32,303,500.34 × 6,389,598.38
  4. Step 4: Simplify right side
    21,535,666.88x = 206,406,393,247,327.97
  5. Step 5: Solve for x
    x = 206,406,393,247,327.97/21,535,666.88
  6. Step 6: Final answer
    x = 9,584,397.57

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1.5x scale

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.