Home / 17,872,484.67-26,820,055.67-7,637,415.80

Finding the Fourth Proportional to 17,872,484.67, 26,820,055.67 and 7,637,415.80

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Solution

The fourth proportional to 17,872,484.67, 26,820,055.67 and 7,637,415.80 is: 11,460,964.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872,484.67 : 26,820,055.67 = 7,637,415.80 : x
  2. Step 2: Convert to fraction form
    17,872,484.67/26,820,055.67 = 7,637,415.80/x
  3. Step 3: Cross multiply
    17,872,484.67x = 26,820,055.67 × 7,637,415.80
  4. Step 4: Simplify right side
    17,872,484.67x = 204,835,916,758,650.22
  5. Step 5: Solve for x
    x = 204,835,916,758,650.22/17,872,484.67
  6. Step 6: Final answer
    x = 11,460,964.75

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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.