Home / 16,685,980-23,026,652.40-9,055,132

Finding the Fourth Proportional to 16,685,980, 23,026,652.40 and 9,055,132

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Solution

The fourth proportional to 16,685,980, 23,026,652.40 and 9,055,132 is: 12,496,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,685,980 : 23,026,652.40 = 9,055,132 : x
  2. Step 2: Convert to fraction form
    16,685,980/23,026,652.40 = 9,055,132/x
  3. Step 3: Cross multiply
    16,685,980x = 23,026,652.40 × 9,055,132
  4. Step 4: Simplify right side
    16,685,980x = 208,509,377,000,116.78
  5. Step 5: Solve for x
    x = 208,509,377,000,116.78/16,685,980
  6. Step 6: Final answer
    x = 12,496,082.16

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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.