Home / 33,642,384.09-46,426,510.38-18,172,475.56

Finding the Fourth Proportional to 33,642,384.09, 46,426,510.38 and 18,172,475.56

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Solution

The fourth proportional to 33,642,384.09, 46,426,510.38 and 18,172,475.56 is: 25,078,027.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,384.09 : 46,426,510.38 = 18,172,475.56 : x
  2. Step 2: Convert to fraction form
    33,642,384.09/46,426,510.38 = 18,172,475.56/x
  3. Step 3: Cross multiply
    33,642,384.09x = 46,426,510.38 × 18,172,475.56
  4. Step 4: Simplify right side
    33,642,384.09x = 843,684,625,342,816.25
  5. Step 5: Solve for x
    x = 843,684,625,342,816.25/33,642,384.09
  6. Step 6: Final answer
    x = 25,078,027.26

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1.5x scale

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.