Home / 16,285,804.40-24,452,812.20-9,111,666.80

Finding the Fourth Proportional to 16,285,804.40, 24,452,812.20 and 9,111,666.80

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Solution

The fourth proportional to 16,285,804.40, 24,452,812.20 and 9,111,666.80 is: 13,680,986.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,285,804.40 : 24,452,812.20 = 9,111,666.80 : x
  2. Step 2: Convert to fraction form
    16,285,804.40/24,452,812.20 = 9,111,666.80/x
  3. Step 3: Cross multiply
    16,285,804.40x = 24,452,812.20 × 9,111,666.80
  4. Step 4: Simplify right side
    16,285,804.40x = 222,805,877,089,374.97
  5. Step 5: Solve for x
    x = 222,805,877,089,374.97/16,285,804.40
  6. Step 6: Final answer
    x = 13,680,986.93

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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.