Home / 33,642,421.60-46,426,534.68-18,172,506.64

Finding the Fourth Proportional to 33,642,421.60, 46,426,534.68 and 18,172,506.64

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Solution

The fourth proportional to 33,642,421.60, 46,426,534.68 and 18,172,506.64 is: 25,078,055.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,421.60 : 46,426,534.68 = 18,172,506.64 : x
  2. Step 2: Convert to fraction form
    33,642,421.60/46,426,534.68 = 18,172,506.64/x
  3. Step 3: Cross multiply
    33,642,421.60x = 46,426,534.68 × 18,172,506.64
  4. Step 4: Simplify right side
    33,642,421.60x = 843,686,509,744,490.25
  5. Step 5: Solve for x
    x = 843,686,509,744,490.25/33,642,421.60
  6. Step 6: Final answer
    x = 25,078,055.31

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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.