Home / 22,382,681.10-33,574,021.65-15,580,236.30

Finding the Fourth Proportional to 22,382,681.10, 33,574,021.65 and 15,580,236.30

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Solution

The fourth proportional to 22,382,681.10, 33,574,021.65 and 15,580,236.30 is: 23,370,354.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382,681.10 : 33,574,021.65 = 15,580,236.30 : x
  2. Step 2: Convert to fraction form
    22,382,681.10/33,574,021.65 = 15,580,236.30/x
  3. Step 3: Cross multiply
    22,382,681.10x = 33,574,021.65 × 15,580,236.30
  4. Step 4: Simplify right side
    22,382,681.10x = 523,091,190,848,315.88
  5. Step 5: Solve for x
    x = 523,091,190,848,315.88/22,382,681.10
  6. Step 6: Final answer
    x = 23,370,354.45

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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.