Home / 21,784,322.88-32,680,030.86-6,433,165.26

Finding the Fourth Proportional to 21,784,322.88, 32,680,030.86 and 6,433,165.26

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Solution

The fourth proportional to 21,784,322.88, 32,680,030.86 and 6,433,165.26 is: 9,650,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,784,322.88 : 32,680,030.86 = 6,433,165.26 : x
  2. Step 2: Convert to fraction form
    21,784,322.88/32,680,030.86 = 6,433,165.26/x
  3. Step 3: Cross multiply
    21,784,322.88x = 32,680,030.86 × 6,433,165.26
  4. Step 4: Simplify right side
    21,784,322.88x = 210,236,039,224,279.91
  5. Step 5: Solve for x
    x = 210,236,039,224,279.91/21,784,322.88
  6. Step 6: Final answer
    x = 9,650,795.22

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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.