Home / 65,171,130-97,769,283.48-24,778,473.36

Finding the Fourth Proportional to 65,171,130, 97,769,283.48 and 24,778,473.36

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Solution

The fourth proportional to 65,171,130, 97,769,283.48 and 24,778,473.36 is: 37,172,496.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,171,130 : 97,769,283.48 = 24,778,473.36 : x
  2. Step 2: Convert to fraction form
    65,171,130/97,769,283.48 = 24,778,473.36/x
  3. Step 3: Cross multiply
    65,171,130x = 97,769,283.48 × 24,778,473.36
  4. Step 4: Simplify right side
    65,171,130x = 2,422,573,586,135,468
  5. Step 5: Solve for x
    x = 2,422,573,586,135,468/65,171,130
  6. Step 6: Final answer
    x = 37,172,496.26

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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.