Home / 26,075,145.60-39,112,718.40-16,438,348.80

Finding the Fourth Proportional to 26,075,145.60, 39,112,718.40 and 16,438,348.80

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Solution

The fourth proportional to 26,075,145.60, 39,112,718.40 and 16,438,348.80 is: 24,657,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,075,145.60 : 39,112,718.40 = 16,438,348.80 : x
  2. Step 2: Convert to fraction form
    26,075,145.60/39,112,718.40 = 16,438,348.80/x
  3. Step 3: Cross multiply
    26,075,145.60x = 39,112,718.40 × 16,438,348.80
  4. Step 4: Simplify right side
    26,075,145.60x = 642,948,507,575,377.88
  5. Step 5: Solve for x
    x = 642,948,507,575,377.88/26,075,145.60
  6. Step 6: Final answer
    x = 24,657,523.20

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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.