Home / 21,813,820.59-32,709,578.67-7,235,477.04

Finding the Fourth Proportional to 21,813,820.59, 32,709,578.67 and 7,235,477.04

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Solution

The fourth proportional to 21,813,820.59, 32,709,578.67 and 7,235,477.04 is: 10,849,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,813,820.59 : 32,709,578.67 = 7,235,477.04 : x
  2. Step 2: Convert to fraction form
    21,813,820.59/32,709,578.67 = 7,235,477.04/x
  3. Step 3: Cross multiply
    21,813,820.59x = 32,709,578.67 × 7,235,477.04
  4. Step 4: Simplify right side
    21,813,820.59x = 236,669,405,454,858.75
  5. Step 5: Solve for x
    x = 236,669,405,454,858.75/21,813,820.59
  6. Step 6: Final answer
    x = 10,849,516.46

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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.