Home / 21,363,674.24-32,042,038.08-6,986,524.16

Finding the Fourth Proportional to 21,363,674.24, 32,042,038.08 and 6,986,524.16

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Solution

The fourth proportional to 21,363,674.24, 32,042,038.08 and 6,986,524.16 is: 10,478,650.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,363,674.24 : 32,042,038.08 = 6,986,524.16 : x
  2. Step 2: Convert to fraction form
    21,363,674.24/32,042,038.08 = 6,986,524.16/x
  3. Step 3: Cross multiply
    21,363,674.24x = 32,042,038.08 × 6,986,524.16
  4. Step 4: Simplify right side
    21,363,674.24x = 223,862,473,181,560
  5. Step 5: Solve for x
    x = 223,862,473,181,560/21,363,674.24
  6. Step 6: Final answer
    x = 10,478,650.38

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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.