Home / 17,881,915.40-24,677,571.93-12,664,258.28

Finding the Fourth Proportional to 17,881,915.40, 24,677,571.93 and 12,664,258.28

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Solution

The fourth proportional to 17,881,915.40, 24,677,571.93 and 12,664,258.28 is: 17,477,050.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,881,915.40 : 24,677,571.93 = 12,664,258.28 : x
  2. Step 2: Convert to fraction form
    17,881,915.40/24,677,571.93 = 12,664,258.28/x
  3. Step 3: Cross multiply
    17,881,915.40x = 24,677,571.93 × 12,664,258.28
  4. Step 4: Simplify right side
    17,881,915.40x = 312,523,144,644,798.06
  5. Step 5: Solve for x
    x = 312,523,144,644,798.06/17,881,915.40
  6. Step 6: Final answer
    x = 17,477,050.84

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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.