Home / 21,868,671.15-32,803,903.30-7,501,619.07

Finding the Fourth Proportional to 21,868,671.15, 32,803,903.30 and 7,501,619.07

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Solution

The fourth proportional to 21,868,671.15, 32,803,903.30 and 7,501,619.07 is: 11,252,736.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,868,671.15 : 32,803,903.30 = 7,501,619.07 : x
  2. Step 2: Convert to fraction form
    21,868,671.15/32,803,903.30 = 7,501,619.07/x
  3. Step 3: Cross multiply
    21,868,671.15x = 32,803,903.30 × 7,501,619.07
  4. Step 4: Simplify right side
    21,868,671.15x = 246,082,386,382,942.38
  5. Step 5: Solve for x
    x = 246,082,386,382,942.38/21,868,671.15
  6. Step 6: Final answer
    x = 11,252,736.15

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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.