Home / 30,584,943.48-42,207,567.02-16,646,387.82

Finding the Fourth Proportional to 30,584,943.48, 42,207,567.02 and 16,646,387.82

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Solution

The fourth proportional to 30,584,943.48, 42,207,567.02 and 16,646,387.82 is: 22,972,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,584,943.48 : 42,207,567.02 = 16,646,387.82 : x
  2. Step 2: Convert to fraction form
    30,584,943.48/42,207,567.02 = 16,646,387.82/x
  3. Step 3: Cross multiply
    30,584,943.48x = 42,207,567.02 × 16,646,387.82
  4. Step 4: Simplify right side
    30,584,943.48x = 702,603,529,448,042.88
  5. Step 5: Solve for x
    x = 702,603,529,448,042.88/30,584,943.48
  6. Step 6: Final answer
    x = 22,972,202.97

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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.