Home / 30,567,909.16-45,846,715.29-8,706,751.44

Finding the Fourth Proportional to 30,567,909.16, 45,846,715.29 and 8,706,751.44

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Solution

The fourth proportional to 30,567,909.16, 45,846,715.29 and 8,706,751.44 is: 13,058,660.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,567,909.16 : 45,846,715.29 = 8,706,751.44 : x
  2. Step 2: Convert to fraction form
    30,567,909.16/45,846,715.29 = 8,706,751.44/x
  3. Step 3: Cross multiply
    30,567,909.16x = 45,846,715.29 × 8,706,751.44
  4. Step 4: Simplify right side
    30,567,909.16x = 399,175,954,370,477.50
  5. Step 5: Solve for x
    x = 399,175,954,370,477.50/30,567,909.16
  6. Step 6: Final answer
    x = 13,058,660.71

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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.