Home / 19,577,224.32-29,356,704-7,448,945.28

Finding the Fourth Proportional to 19,577,224.32, 29,356,704 and 7,448,945.28

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Solution

The fourth proportional to 19,577,224.32, 29,356,704 and 7,448,945.28 is: 11,169,943.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,577,224.32 : 29,356,704 = 7,448,945.28 : x
  2. Step 2: Convert to fraction form
    19,577,224.32/29,356,704 = 7,448,945.28/x
  3. Step 3: Cross multiply
    19,577,224.32x = 29,356,704 × 7,448,945.28
  4. Step 4: Simplify right side
    19,577,224.32x = 218,676,481,697,157.12
  5. Step 5: Solve for x
    x = 218,676,481,697,157.12/19,577,224.32
  6. Step 6: Final answer
    x = 11,169,943.10

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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.