Home / 30,671,999.60-46,007,999.40-9,394,098.80

Finding the Fourth Proportional to 30,671,999.60, 46,007,999.40 and 9,394,098.80

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Solution

The fourth proportional to 30,671,999.60, 46,007,999.40 and 9,394,098.80 is: 14,091,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,671,999.60 : 46,007,999.40 = 9,394,098.80 : x
  2. Step 2: Convert to fraction form
    30,671,999.60/46,007,999.40 = 9,394,098.80/x
  3. Step 3: Cross multiply
    30,671,999.60x = 46,007,999.40 × 9,394,098.80
  4. Step 4: Simplify right side
    30,671,999.60x = 432,203,691,953,940.75
  5. Step 5: Solve for x
    x = 432,203,691,953,940.75/30,671,999.60
  6. Step 6: Final answer
    x = 14,091,148.20

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1.5x scale

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.