Home / 19,426,136.24-26,807,363.88-10,724,121.56

Finding the Fourth Proportional to 19,426,136.24, 26,807,363.88 and 10,724,121.56

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Solution

The fourth proportional to 19,426,136.24, 26,807,363.88 and 10,724,121.56 is: 14,798,899.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,136.24 : 26,807,363.88 = 10,724,121.56 : x
  2. Step 2: Convert to fraction form
    19,426,136.24/26,807,363.88 = 10,724,121.56/x
  3. Step 3: Cross multiply
    19,426,136.24x = 26,807,363.88 × 10,724,121.56
  4. Step 4: Simplify right side
    19,426,136.24x = 287,485,428,952,273.25
  5. Step 5: Solve for x
    x = 287,485,428,952,273.25/19,426,136.24
  6. Step 6: Final answer
    x = 14,798,899.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.