Home / 25,584,075.90-38,371,910.31-9,185,965.74

Finding the Fourth Proportional to 25,584,075.90, 38,371,910.31 and 9,185,965.74

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Solution

The fourth proportional to 25,584,075.90, 38,371,910.31 and 9,185,965.74 is: 13,777,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,584,075.90 : 38,371,910.31 = 9,185,965.74 : x
  2. Step 2: Convert to fraction form
    25,584,075.90/38,371,910.31 = 9,185,965.74/x
  3. Step 3: Cross multiply
    25,584,075.90x = 38,371,910.31 × 9,185,965.74
  4. Step 4: Simplify right side
    25,584,075.90x = 352,483,053,486,012.81
  5. Step 5: Solve for x
    x = 352,483,053,486,012.81/25,584,075.90
  6. Step 6: Final answer
    x = 13,777,439.33

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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.