Home / 25,374,966-35,017,491.56-13,772,533.72

Finding the Fourth Proportional to 25,374,966, 35,017,491.56 and 13,772,533.72

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Solution

The fourth proportional to 25,374,966, 35,017,491.56 and 13,772,533.72 is: 19,006,117.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,966 : 35,017,491.56 = 13,772,533.72 : x
  2. Step 2: Convert to fraction form
    25,374,966/35,017,491.56 = 13,772,533.72/x
  3. Step 3: Cross multiply
    25,374,966x = 35,017,491.56 × 13,772,533.72
  4. Step 4: Simplify right side
    25,374,966x = 482,279,583,299,915.44
  5. Step 5: Solve for x
    x = 482,279,583,299,915.44/25,374,966
  6. Step 6: Final answer
    x = 19,006,117.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.