Home / 39,366,103.40-59,049,155.10-36,846,679.40

Finding the Fourth Proportional to 39,366,103.40, 59,049,155.10 and 36,846,679.40

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Solution

The fourth proportional to 39,366,103.40, 59,049,155.10 and 36,846,679.40 is: 55,270,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,103.40 : 59,049,155.10 = 36,846,679.40 : x
  2. Step 2: Convert to fraction form
    39,366,103.40/59,049,155.10 = 36,846,679.40/x
  3. Step 3: Cross multiply
    39,366,103.40x = 59,049,155.10 × 36,846,679.40
  4. Step 4: Simplify right side
    39,366,103.40x = 2,175,765,286,810,575
  5. Step 5: Solve for x
    x = 2,175,765,286,810,575/39,366,103.40
  6. Step 6: Final answer
    x = 55,270,019.10

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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.