Home / 46,436,312.80-69,654,469.20-11,892,647.80

Finding the Fourth Proportional to 46,436,312.80, 69,654,469.20 and 11,892,647.80

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Solution

The fourth proportional to 46,436,312.80, 69,654,469.20 and 11,892,647.80 is: 17,838,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,436,312.80 : 69,654,469.20 = 11,892,647.80 : x
  2. Step 2: Convert to fraction form
    46,436,312.80/69,654,469.20 = 11,892,647.80/x
  3. Step 3: Cross multiply
    46,436,312.80x = 69,654,469.20 × 11,892,647.80
  4. Step 4: Simplify right side
    46,436,312.80x = 828,376,069,891,547.88
  5. Step 5: Solve for x
    x = 828,376,069,891,547.88/46,436,312.80
  6. Step 6: Final answer
    x = 17,838,971.70

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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.