Home / 26,075,520.60-39,113,280.90-16,438,723.80

Finding the Fourth Proportional to 26,075,520.60, 39,113,280.90 and 16,438,723.80

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Solution

The fourth proportional to 26,075,520.60, 39,113,280.90 and 16,438,723.80 is: 24,658,085.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,075,520.60 : 39,113,280.90 = 16,438,723.80 : x
  2. Step 2: Convert to fraction form
    26,075,520.60/39,113,280.90 = 16,438,723.80/x
  3. Step 3: Cross multiply
    26,075,520.60x = 39,113,280.90 × 16,438,723.80
  4. Step 4: Simplify right side
    26,075,520.60x = 642,972,421,626,915.38
  5. Step 5: Solve for x
    x = 642,972,421,626,915.38/26,075,520.60
  6. Step 6: Final answer
    x = 24,658,085.70

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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.