Home / 15,475,673.30-23,191,511.69-11,400,111.32

Finding the Fourth Proportional to 15,475,673.30, 23,191,511.69 and 11,400,111.32

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Solution

The fourth proportional to 15,475,673.30, 23,191,511.69 and 11,400,111.32 is: 17,083,962.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,475,673.30 : 23,191,511.69 = 11,400,111.32 : x
  2. Step 2: Convert to fraction form
    15,475,673.30/23,191,511.69 = 11,400,111.32/x
  3. Step 3: Cross multiply
    15,475,673.30x = 23,191,511.69 × 11,400,111.32
  4. Step 4: Simplify right side
    15,475,673.30x = 264,385,814,857,624.03
  5. Step 5: Solve for x
    x = 264,385,814,857,624.03/15,475,673.30
  6. Step 6: Final answer
    x = 17,083,962.02

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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.