Home / 46,793,731.93-70,196,985.37-19,493,640.31

Finding the Fourth Proportional to 46,793,731.93, 70,196,985.37 and 19,493,640.31

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Solution

The fourth proportional to 46,793,731.93, 70,196,985.37 and 19,493,640.31 is: 29,243,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,793,731.93 : 70,196,985.37 = 19,493,640.31 : x
  2. Step 2: Convert to fraction form
    46,793,731.93/70,196,985.37 = 19,493,640.31/x
  3. Step 3: Cross multiply
    46,793,731.93x = 70,196,985.37 × 19,493,640.31
  4. Step 4: Simplify right side
    46,793,731.93x = 1,368,394,783,684,383.25
  5. Step 5: Solve for x
    x = 1,368,394,783,684,383.25/46,793,731.93
  6. Step 6: Final answer
    x = 29,243,121.40

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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.