Home / 75,400,499.84-113,118,907.34-26,209,213.71

Finding the Fourth Proportional to 75,400,499.84, 113,118,907.34 and 26,209,213.71

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Solution

The fourth proportional to 75,400,499.84, 113,118,907.34 and 26,209,213.71 is: 39,320,132.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,400,499.84 : 113,118,907.34 = 26,209,213.71 : x
  2. Step 2: Convert to fraction form
    75,400,499.84/113,118,907.34 = 26,209,213.71/x
  3. Step 3: Cross multiply
    75,400,499.84x = 113,118,907.34 × 26,209,213.71
  4. Step 4: Simplify right side
    75,400,499.84x = 2,964,757,616,984,701.50
  5. Step 5: Solve for x
    x = 2,964,757,616,984,701.50/75,400,499.84
  6. Step 6: Final answer
    x = 39,320,132.14

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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.