Home / 15,992,455.10-23,988,682.65-9,190,010.30

Finding the Fourth Proportional to 15,992,455.10, 23,988,682.65 and 9,190,010.30

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Solution

The fourth proportional to 15,992,455.10, 23,988,682.65 and 9,190,010.30 is: 13,785,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,455.10 : 23,988,682.65 = 9,190,010.30 : x
  2. Step 2: Convert to fraction form
    15,992,455.10/23,988,682.65 = 9,190,010.30/x
  3. Step 3: Cross multiply
    15,992,455.10x = 23,988,682.65 × 9,190,010.30
  4. Step 4: Simplify right side
    15,992,455.10x = 220,456,240,636,931.31
  5. Step 5: Solve for x
    x = 220,456,240,636,931.31/15,992,455.10
  6. Step 6: Final answer
    x = 13,785,015.45

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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.