Home / 28,383,368.08-42,601,968.76-17,567,953.36

Finding the Fourth Proportional to 28,383,368.08, 42,601,968.76 and 17,567,953.36

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Solution

The fourth proportional to 28,383,368.08, 42,601,968.76 and 17,567,953.36 is: 26,368,590.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,383,368.08 : 42,601,968.76 = 17,567,953.36 : x
  2. Step 2: Convert to fraction form
    28,383,368.08/42,601,968.76 = 17,567,953.36/x
  3. Step 3: Cross multiply
    28,383,368.08x = 42,601,968.76 × 17,567,953.36
  4. Step 4: Simplify right side
    28,383,368.08x = 748,429,400,219,857
  5. Step 5: Solve for x
    x = 748,429,400,219,857/28,383,368.08
  6. Step 6: Final answer
    x = 26,368,590.16

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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.