Home / 31,698,000.20-47,547,000.30-29,556,489.80

Finding the Fourth Proportional to 31,698,000.20, 47,547,000.30 and 29,556,489.80

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Solution

The fourth proportional to 31,698,000.20, 47,547,000.30 and 29,556,489.80 is: 44,334,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,698,000.20 : 47,547,000.30 = 29,556,489.80 : x
  2. Step 2: Convert to fraction form
    31,698,000.20/47,547,000.30 = 29,556,489.80/x
  3. Step 3: Cross multiply
    31,698,000.20x = 47,547,000.30 × 29,556,489.80
  4. Step 4: Simplify right side
    31,698,000.20x = 1,405,322,429,387,547
  5. Step 5: Solve for x
    x = 1,405,322,429,387,547/31,698,000.20
  6. Step 6: Final answer
    x = 44,334,734.70

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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.