Home / 30,768,377.72-46,132,064.88-16,941,847.28

Finding the Fourth Proportional to 30,768,377.72, 46,132,064.88 and 16,941,847.28

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Solution

The fourth proportional to 30,768,377.72, 46,132,064.88 and 16,941,847.28 is: 25,401,482.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,768,377.72 : 46,132,064.88 = 16,941,847.28 : x
  2. Step 2: Convert to fraction form
    30,768,377.72/46,132,064.88 = 16,941,847.28/x
  3. Step 3: Cross multiply
    30,768,377.72x = 46,132,064.88 × 16,941,847.28
  4. Step 4: Simplify right side
    30,768,377.72x = 781,562,397,908,011.62
  5. Step 5: Solve for x
    x = 781,562,397,908,011.62/30,768,377.72
  6. Step 6: Final answer
    x = 25,401,482.17

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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.