Home / 26,334,882.60-39,497,075.10-12,688,002.60

Finding the Fourth Proportional to 26,334,882.60, 39,497,075.10 and 12,688,002.60

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Solution

The fourth proportional to 26,334,882.60, 39,497,075.10 and 12,688,002.60 is: 19,029,475.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,334,882.60 : 39,497,075.10 = 12,688,002.60 : x
  2. Step 2: Convert to fraction form
    26,334,882.60/39,497,075.10 = 12,688,002.60/x
  3. Step 3: Cross multiply
    26,334,882.60x = 39,497,075.10 × 12,688,002.60
  4. Step 4: Simplify right side
    26,334,882.60x = 501,138,991,561,195.25
  5. Step 5: Solve for x
    x = 501,138,991,561,195.25/26,334,882.60
  6. Step 6: Final answer
    x = 19,029,475.06

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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.