Home / 14,571,348.84-20,089,769.76-11,948,188.14

Finding the Fourth Proportional to 14,571,348.84, 20,089,769.76 and 11,948,188.14

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Solution

The fourth proportional to 14,571,348.84, 20,089,769.76 and 11,948,188.14 is: 16,473,172.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,348.84 : 20,089,769.76 = 11,948,188.14 : x
  2. Step 2: Convert to fraction form
    14,571,348.84/20,089,769.76 = 11,948,188.14/x
  3. Step 3: Cross multiply
    14,571,348.84x = 20,089,769.76 × 11,948,188.14
  4. Step 4: Simplify right side
    14,571,348.84x = 240,036,348,781,762.69
  5. Step 5: Solve for x
    x = 240,036,348,781,762.69/14,571,348.84
  6. Step 6: Final answer
    x = 16,473,172.90

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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.