Home / 30,328,529.40-45,492,794.10-26,741,302.65

Finding the Fourth Proportional to 30,328,529.40, 45,492,794.10 and 26,741,302.65

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Solution

The fourth proportional to 30,328,529.40, 45,492,794.10 and 26,741,302.65 is: 40,111,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,328,529.40 : 45,492,794.10 = 26,741,302.65 : x
  2. Step 2: Convert to fraction form
    30,328,529.40/45,492,794.10 = 26,741,302.65/x
  3. Step 3: Cross multiply
    30,328,529.40x = 45,492,794.10 × 26,741,302.65
  4. Step 4: Simplify right side
    30,328,529.40x = 1,216,536,575,422,234.25
  5. Step 5: Solve for x
    x = 1,216,536,575,422,234.25/30,328,529.40
  6. Step 6: Final answer
    x = 40,111,953.98

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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.