Home / 16,673,216.52-23,009,038.80-9,042,368.52

Finding the Fourth Proportional to 16,673,216.52, 23,009,038.80 and 9,042,368.52

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Solution

The fourth proportional to 16,673,216.52, 23,009,038.80 and 9,042,368.52 is: 12,478,468.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,673,216.52 : 23,009,038.80 = 9,042,368.52 : x
  2. Step 2: Convert to fraction form
    16,673,216.52/23,009,038.80 = 9,042,368.52/x
  3. Step 3: Cross multiply
    16,673,216.52x = 23,009,038.80 × 9,042,368.52
  4. Step 4: Simplify right side
    16,673,216.52x = 208,056,208,120,578.56
  5. Step 5: Solve for x
    x = 208,056,208,120,578.56/16,673,216.52
  6. Step 6: Final answer
    x = 12,478,468.56

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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.