Home / 26,838,915.30-40,279,368.15-12,463,764.30

Finding the Fourth Proportional to 26,838,915.30, 40,279,368.15 and 12,463,764.30

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Solution

The fourth proportional to 26,838,915.30, 40,279,368.15 and 12,463,764.30 is: 18,705,396.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,838,915.30 : 40,279,368.15 = 12,463,764.30 : x
  2. Step 2: Convert to fraction form
    26,838,915.30/40,279,368.15 = 12,463,764.30/x
  3. Step 3: Cross multiply
    26,838,915.30x = 40,279,368.15 × 12,463,764.30
  4. Step 4: Simplify right side
    26,838,915.30x = 502,032,550,774,527.06
  5. Step 5: Solve for x
    x = 502,032,550,774,527.06/26,838,915.30
  6. Step 6: Final answer
    x = 18,705,396.44

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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.