Home / 21,392,320.41-32,076,867.65-9,714,279.65

Finding the Fourth Proportional to 21,392,320.41, 32,076,867.65 and 9,714,279.65

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Solution

The fourth proportional to 21,392,320.41, 32,076,867.65 and 9,714,279.65 is: 14,566,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,392,320.41 : 32,076,867.65 = 9,714,279.65 : x
  2. Step 2: Convert to fraction form
    21,392,320.41/32,076,867.65 = 9,714,279.65/x
  3. Step 3: Cross multiply
    21,392,320.41x = 32,076,867.65 × 9,714,279.65
  4. Step 4: Simplify right side
    21,392,320.41x = 311,603,662,439,182.56
  5. Step 5: Solve for x
    x = 311,603,662,439,182.56/21,392,320.41
  6. Step 6: Final answer
    x = 14,566,146.00

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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.