Home / 21,672,004.32-32,509,775.52-10,883,756.88

Finding the Fourth Proportional to 21,672,004.32, 32,509,775.52 and 10,883,756.88

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Solution

The fourth proportional to 21,672,004.32, 32,509,775.52 and 10,883,756.88 is: 16,326,523.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,672,004.32 : 32,509,775.52 = 10,883,756.88 : x
  2. Step 2: Convert to fraction form
    21,672,004.32/32,509,775.52 = 10,883,756.88/x
  3. Step 3: Cross multiply
    21,672,004.32x = 32,509,775.52 × 10,883,756.88
  4. Step 4: Simplify right side
    21,672,004.32x = 353,828,492,983,055.62
  5. Step 5: Solve for x
    x = 353,828,492,983,055.62/21,672,004.32
  6. Step 6: Final answer
    x = 16,326,523.74

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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.