Home / 29,477,154.82-40,676,813.67-16,246,291.64

Finding the Fourth Proportional to 29,477,154.82, 40,676,813.67 and 16,246,291.64

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Solution

The fourth proportional to 29,477,154.82, 40,676,813.67 and 16,246,291.64 is: 22,418,967.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,477,154.82 : 40,676,813.67 = 16,246,291.64 : x
  2. Step 2: Convert to fraction form
    29,477,154.82/40,676,813.67 = 16,246,291.64/x
  3. Step 3: Cross multiply
    29,477,154.82x = 40,676,813.67 × 16,246,291.64
  4. Step 4: Simplify right side
    29,477,154.82x = 660,847,377,868,758.75
  5. Step 5: Solve for x
    x = 660,847,377,868,758.75/29,477,154.82
  6. Step 6: Final answer
    x = 22,418,967.57

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1.5x scale

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.