Home / 65,348,511.40-97,873,467.90-38,474,655.40

Finding the Fourth Proportional to 65,348,511.40, 97,873,467.90 and 38,474,655.40

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Solution

The fourth proportional to 65,348,511.40, 97,873,467.90 and 38,474,655.40 is: 57,624,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,348,511.40 : 97,873,467.90 = 38,474,655.40 : x
  2. Step 2: Convert to fraction form
    65,348,511.40/97,873,467.90 = 38,474,655.40/x
  3. Step 3: Cross multiply
    65,348,511.40x = 97,873,467.90 × 38,474,655.40
  4. Step 4: Simplify right side
    65,348,511.40x = 3,765,647,950,255,461.50
  5. Step 5: Solve for x
    x = 3,765,647,950,255,461.50/65,348,511.40
  6. Step 6: Final answer
    x = 57,624,081.55

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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.