Home / 25,210,202.47-37,816,644.63-7,939,753.94

Finding the Fourth Proportional to 25,210,202.47, 37,816,644.63 and 7,939,753.94

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Solution

The fourth proportional to 25,210,202.47, 37,816,644.63 and 7,939,753.94 is: 11,910,053.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,210,202.47 : 37,816,644.63 = 7,939,753.94 : x
  2. Step 2: Convert to fraction form
    25,210,202.47/37,816,644.63 = 7,939,753.94/x
  3. Step 3: Cross multiply
    25,210,202.47x = 37,816,644.63 × 7,939,753.94
  4. Step 4: Simplify right side
    25,210,202.47x = 300,254,853,009,539.12
  5. Step 5: Solve for x
    x = 300,254,853,009,539.12/25,210,202.47
  6. Step 6: Final answer
    x = 11,910,053.22

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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.