Home / 21,176,064.56-31,748,611.08-6,790,944.08

Finding the Fourth Proportional to 21,176,064.56, 31,748,611.08 and 6,790,944.08

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Solution

The fourth proportional to 21,176,064.56, 31,748,611.08 and 6,790,944.08 is: 10,181,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,176,064.56 : 31,748,611.08 = 6,790,944.08 : x
  2. Step 2: Convert to fraction form
    21,176,064.56/31,748,611.08 = 6,790,944.08/x
  3. Step 3: Cross multiply
    21,176,064.56x = 31,748,611.08 × 6,790,944.08
  4. Step 4: Simplify right side
    21,176,064.56x = 215,603,042,461,948.41
  5. Step 5: Solve for x
    x = 215,603,042,461,948.41/21,176,064.56
  6. Step 6: Final answer
    x = 10,181,450.00

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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.