Home / 26,549,581.85-39,828,571.82-9,509,877.53

Finding the Fourth Proportional to 26,549,581.85, 39,828,571.82 and 9,509,877.53

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Solution

The fourth proportional to 26,549,581.85, 39,828,571.82 and 9,509,877.53 is: 14,266,320.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,549,581.85 : 39,828,571.82 = 9,509,877.53 : x
  2. Step 2: Convert to fraction form
    26,549,581.85/39,828,571.82 = 9,509,877.53/x
  3. Step 3: Cross multiply
    26,549,581.85x = 39,828,571.82 × 9,509,877.53
  4. Step 4: Simplify right side
    26,549,581.85x = 378,764,839,956,316.94
  5. Step 5: Solve for x
    x = 378,764,839,956,316.94/26,549,581.85
  6. Step 6: Final answer
    x = 14,266,320.36

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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.