Home / 19,848,001.70-29,772,002.55-6,384,829.70

Finding the Fourth Proportional to 19,848,001.70, 29,772,002.55 and 6,384,829.70

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Solution

The fourth proportional to 19,848,001.70, 29,772,002.55 and 6,384,829.70 is: 9,577,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848,001.70 : 29,772,002.55 = 6,384,829.70 : x
  2. Step 2: Convert to fraction form
    19,848,001.70/29,772,002.55 = 6,384,829.70/x
  3. Step 3: Cross multiply
    19,848,001.70x = 29,772,002.55 × 6,384,829.70
  4. Step 4: Simplify right side
    19,848,001.70x = 190,089,166,109,715.75
  5. Step 5: Solve for x
    x = 190,089,166,109,715.75/19,848,001.70
  6. Step 6: Final answer
    x = 9,577,244.55

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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.