Home / 15,475,675.55-23,191,515.07-11,400,113.57

Finding the Fourth Proportional to 15,475,675.55, 23,191,515.07 and 11,400,113.57

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Solution

The fourth proportional to 15,475,675.55, 23,191,515.07 and 11,400,113.57 is: 17,083,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,475,675.55 : 23,191,515.07 = 11,400,113.57 : x
  2. Step 2: Convert to fraction form
    15,475,675.55/23,191,515.07 = 11,400,113.57/x
  3. Step 3: Cross multiply
    15,475,675.55x = 23,191,515.07 × 11,400,113.57
  4. Step 4: Simplify right side
    15,475,675.55x = 264,385,905,513,908.62
  5. Step 5: Solve for x
    x = 264,385,905,513,908.62/15,475,675.55
  6. Step 6: Final answer
    x = 17,083,965.40

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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.