Home / 14,846,047.40-20,480,265.05-12,883,170.48

Finding the Fourth Proportional to 14,846,047.40, 20,480,265.05 and 12,883,170.48

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Solution

The fourth proportional to 14,846,047.40, 20,480,265.05 and 12,883,170.48 is: 17,772,457.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,846,047.40 : 20,480,265.05 = 12,883,170.48 : x
  2. Step 2: Convert to fraction form
    14,846,047.40/20,480,265.05 = 12,883,170.48/x
  3. Step 3: Cross multiply
    14,846,047.40x = 20,480,265.05 × 12,883,170.48
  4. Step 4: Simplify right side
    14,846,047.40x = 263,850,746,012,334.41
  5. Step 5: Solve for x
    x = 263,850,746,012,334.41/14,846,047.40
  6. Step 6: Final answer
    x = 17,772,457.48

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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.