Home / 19,724,061.36-29,599,826.40-6,945,595.32

Finding the Fourth Proportional to 19,724,061.36, 29,599,826.40 and 6,945,595.32

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Solution

The fourth proportional to 19,724,061.36, 29,599,826.40 and 6,945,595.32 is: 10,423,229.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,724,061.36 : 29,599,826.40 = 6,945,595.32 : x
  2. Step 2: Convert to fraction form
    19,724,061.36/29,599,826.40 = 6,945,595.32/x
  3. Step 3: Cross multiply
    19,724,061.36x = 29,599,826.40 × 6,945,595.32
  4. Step 4: Simplify right side
    19,724,061.36x = 205,588,415,716,652.44
  5. Step 5: Solve for x
    x = 205,588,415,716,652.44/19,724,061.36
  6. Step 6: Final answer
    x = 10,423,229.37

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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.