Home / 21,384,006.60-32,076,009.90-16,849,043.40

Finding the Fourth Proportional to 21,384,006.60, 32,076,009.90 and 16,849,043.40

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Solution

The fourth proportional to 21,384,006.60, 32,076,009.90 and 16,849,043.40 is: 25,273,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,006.60 : 32,076,009.90 = 16,849,043.40 : x
  2. Step 2: Convert to fraction form
    21,384,006.60/32,076,009.90 = 16,849,043.40/x
  3. Step 3: Cross multiply
    21,384,006.60x = 32,076,009.90 × 16,849,043.40
  4. Step 4: Simplify right side
    21,384,006.60x = 540,450,082,903,929.56
  5. Step 5: Solve for x
    x = 540,450,082,903,929.56/21,384,006.60
  6. Step 6: Final answer
    x = 25,273,565.10

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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.