Home / 21,759,007.38-32,638,510.73-6,406,299.50

Finding the Fourth Proportional to 21,759,007.38, 32,638,510.73 and 6,406,299.50

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Solution

The fourth proportional to 21,759,007.38, 32,638,510.73 and 6,406,299.50 is: 9,609,449.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,759,007.38 : 32,638,510.73 = 6,406,299.50 : x
  2. Step 2: Convert to fraction form
    21,759,007.38/32,638,510.73 = 6,406,299.50/x
  3. Step 3: Cross multiply
    21,759,007.38x = 32,638,510.73 × 6,406,299.50
  4. Step 4: Simplify right side
    21,759,007.38x = 209,092,074,775,119.59
  5. Step 5: Solve for x
    x = 209,092,074,775,119.59/21,759,007.38
  6. Step 6: Final answer
    x = 9,609,449.14

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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.