Home / 65,171,088-97,769,220.48-24,778,431.36

Finding the Fourth Proportional to 65,171,088, 97,769,220.48 and 24,778,431.36

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Solution

The fourth proportional to 65,171,088, 97,769,220.48 and 24,778,431.36 is: 37,172,433.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,171,088 : 97,769,220.48 = 24,778,431.36 : x
  2. Step 2: Convert to fraction form
    65,171,088/97,769,220.48 = 24,778,431.36/x
  3. Step 3: Cross multiply
    65,171,088x = 97,769,220.48 × 24,778,431.36
  4. Step 4: Simplify right side
    65,171,088x = 2,422,567,918,784,386.50
  5. Step 5: Solve for x
    x = 2,422,567,918,784,386.50/65,171,088
  6. Step 6: Final answer
    x = 37,172,433.25

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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.