Home / 65,171,155-97,769,321.04-24,778,498.36

Finding the Fourth Proportional to 65,171,155, 97,769,321.04 and 24,778,498.36

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Solution

The fourth proportional to 65,171,155, 97,769,321.04 and 24,778,498.36 is: 37,172,533.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,171,155 : 97,769,321.04 = 24,778,498.36 : x
  2. Step 2: Convert to fraction form
    65,171,155/97,769,321.04 = 24,778,498.36/x
  3. Step 3: Cross multiply
    65,171,155x = 97,769,321.04 × 24,778,498.36
  4. Step 4: Simplify right side
    65,171,155x = 2,422,576,961,047,953.50
  5. Step 5: Solve for x
    x = 2,422,576,961,047,953.50/65,171,155
  6. Step 6: Final answer
    x = 37,172,533.79

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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.