Home / 26,300,828.24-36,289,120.96-15,702,155.36

Finding the Fourth Proportional to 26,300,828.24, 36,289,120.96 and 15,702,155.36

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Solution

The fourth proportional to 26,300,828.24, 36,289,120.96 and 15,702,155.36 is: 21,665,379.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,300,828.24 : 36,289,120.96 = 15,702,155.36 : x
  2. Step 2: Convert to fraction form
    26,300,828.24/36,289,120.96 = 15,702,155.36/x
  3. Step 3: Cross multiply
    26,300,828.24x = 36,289,120.96 × 15,702,155.36
  4. Step 4: Simplify right side
    26,300,828.24x = 569,817,415,191,752.38
  5. Step 5: Solve for x
    x = 569,817,415,191,752.38/26,300,828.24
  6. Step 6: Final answer
    x = 21,665,379.13

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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.