Home / 46,172,467.80-69,258,701.70-12,097,258.20

Finding the Fourth Proportional to 46,172,467.80, 69,258,701.70 and 12,097,258.20

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Solution

The fourth proportional to 46,172,467.80, 69,258,701.70 and 12,097,258.20 is: 18,145,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,172,467.80 : 69,258,701.70 = 12,097,258.20 : x
  2. Step 2: Convert to fraction form
    46,172,467.80/69,258,701.70 = 12,097,258.20/x
  3. Step 3: Cross multiply
    46,172,467.80x = 69,258,701.70 × 12,097,258.20
  4. Step 4: Simplify right side
    46,172,467.80x = 837,840,397,061,678.88
  5. Step 5: Solve for x
    x = 837,840,397,061,678.88/46,172,467.80
  6. Step 6: Final answer
    x = 18,145,887.30

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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.