Home / 37,661,823.40-56,492,735.10-12,105,416.20

Finding the Fourth Proportional to 37,661,823.40, 56,492,735.10 and 12,105,416.20

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Solution

The fourth proportional to 37,661,823.40, 56,492,735.10 and 12,105,416.20 is: 18,158,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,661,823.40 : 56,492,735.10 = 12,105,416.20 : x
  2. Step 2: Convert to fraction form
    37,661,823.40/56,492,735.10 = 12,105,416.20/x
  3. Step 3: Cross multiply
    37,661,823.40x = 56,492,735.10 × 12,105,416.20
  4. Step 4: Simplify right side
    37,661,823.40x = 683,868,070,661,848.62
  5. Step 5: Solve for x
    x = 683,868,070,661,848.62/37,661,823.40
  6. Step 6: Final answer
    x = 18,158,124.30

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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.