Home / 21,384,342.40-32,076,513.60-17,841,402.40

Finding the Fourth Proportional to 21,384,342.40, 32,076,513.60 and 17,841,402.40

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Solution

The fourth proportional to 21,384,342.40, 32,076,513.60 and 17,841,402.40 is: 26,762,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,342.40 : 32,076,513.60 = 17,841,402.40 : x
  2. Step 2: Convert to fraction form
    21,384,342.40/32,076,513.60 = 17,841,402.40/x
  3. Step 3: Cross multiply
    21,384,342.40x = 32,076,513.60 × 17,841,402.40
  4. Step 4: Simplify right side
    21,384,342.40x = 572,289,986,726,672.62
  5. Step 5: Solve for x
    x = 572,289,986,726,672.62/21,384,342.40
  6. Step 6: Final answer
    x = 26,762,103.60

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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.