Home / 22,972,085.04-31,702,965.42-13,182,941.82

Finding the Fourth Proportional to 22,972,085.04, 31,702,965.42 and 13,182,941.82

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Solution

The fourth proportional to 22,972,085.04, 31,702,965.42 and 13,182,941.82 is: 18,193,313.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,972,085.04 : 31,702,965.42 = 13,182,941.82 : x
  2. Step 2: Convert to fraction form
    22,972,085.04/31,702,965.42 = 13,182,941.82/x
  3. Step 3: Cross multiply
    22,972,085.04x = 31,702,965.42 × 13,182,941.82
  4. Step 4: Simplify right side
    22,972,085.04x = 417,938,348,653,331.88
  5. Step 5: Solve for x
    x = 417,938,348,653,331.88/22,972,085.04
  6. Step 6: Final answer
    x = 18,193,313.66

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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.