Home / 29,785,630.40-44,678,445.60-10,617,012.80

Finding the Fourth Proportional to 29,785,630.40, 44,678,445.60 and 10,617,012.80

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Solution

The fourth proportional to 29,785,630.40, 44,678,445.60 and 10,617,012.80 is: 15,925,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,785,630.40 : 44,678,445.60 = 10,617,012.80 : x
  2. Step 2: Convert to fraction form
    29,785,630.40/44,678,445.60 = 10,617,012.80/x
  3. Step 3: Cross multiply
    29,785,630.40x = 44,678,445.60 × 10,617,012.80
  4. Step 4: Simplify right side
    29,785,630.40x = 474,351,628,819,303.75
  5. Step 5: Solve for x
    x = 474,351,628,819,303.75/29,785,630.40
  6. Step 6: Final answer
    x = 15,925,519.20

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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.