Home / 33,642,381.34-46,426,506.59-18,172,472.81

Finding the Fourth Proportional to 33,642,381.34, 46,426,506.59 and 18,172,472.81

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Solution

The fourth proportional to 33,642,381.34, 46,426,506.59 and 18,172,472.81 is: 25,078,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,381.34 : 46,426,506.59 = 18,172,472.81 : x
  2. Step 2: Convert to fraction form
    33,642,381.34/46,426,506.59 = 18,172,472.81/x
  3. Step 3: Cross multiply
    33,642,381.34x = 46,426,506.59 × 18,172,472.81
  4. Step 4: Simplify right side
    33,642,381.34x = 843,684,428,695,264.75
  5. Step 5: Solve for x
    x = 843,684,428,695,264.75/33,642,381.34
  6. Step 6: Final answer
    x = 25,078,023.47

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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.