Home / 23,082,746.34-31,853,950.43-12,628,663.86

Finding the Fourth Proportional to 23,082,746.34, 31,853,950.43 and 12,628,663.86

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Solution

The fourth proportional to 23,082,746.34, 31,853,950.43 and 12,628,663.86 is: 17,427,425.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,082,746.34 : 31,853,950.43 = 12,628,663.86 : x
  2. Step 2: Convert to fraction form
    23,082,746.34/31,853,950.43 = 12,628,663.86/x
  3. Step 3: Cross multiply
    23,082,746.34x = 31,853,950.43 × 12,628,663.86
  4. Step 4: Simplify right side
    23,082,746.34x = 402,272,832,593,572.44
  5. Step 5: Solve for x
    x = 402,272,832,593,572.44/23,082,746.34
  6. Step 6: Final answer
    x = 17,427,425.08

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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.