Home / 61,430,720.25-84,773,835.81-33,553,424.64

Finding the Fourth Proportional to 61,430,720.25, 84,773,835.81 and 33,553,424.64

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Solution

The fourth proportional to 61,430,720.25, 84,773,835.81 and 33,553,424.64 is: 46,303,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,430,720.25 : 84,773,835.81 = 33,553,424.64 : x
  2. Step 2: Convert to fraction form
    61,430,720.25/84,773,835.81 = 33,553,424.64/x
  3. Step 3: Cross multiply
    61,430,720.25x = 84,773,835.81 × 33,553,424.64
  4. Step 4: Simplify right side
    61,430,720.25x = 2,844,452,511,294,568.50
  5. Step 5: Solve for x
    x = 2,844,452,511,294,568.50/61,430,720.25
  6. Step 6: Final answer
    x = 46,303,421.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.