Home / 47,179,666.62-70,769,529.09-13,101,016.14

Finding the Fourth Proportional to 47,179,666.62, 70,769,529.09 and 13,101,016.14

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Solution

The fourth proportional to 47,179,666.62, 70,769,529.09 and 13,101,016.14 is: 19,651,532.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,179,666.62 : 70,769,529.09 = 13,101,016.14 : x
  2. Step 2: Convert to fraction form
    47,179,666.62/70,769,529.09 = 13,101,016.14/x
  3. Step 3: Cross multiply
    47,179,666.62x = 70,769,529.09 × 13,101,016.14
  4. Step 4: Simplify right side
    47,179,666.62x = 927,152,742,828,289.62
  5. Step 5: Solve for x
    x = 927,152,742,828,289.62/47,179,666.62
  6. Step 6: Final answer
    x = 19,651,532.31

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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.