Home / 15,164,590.20-22,746,885.30-8,433,004.20

Finding the Fourth Proportional to 15,164,590.20, 22,746,885.30 and 8,433,004.20

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Solution

The fourth proportional to 15,164,590.20, 22,746,885.30 and 8,433,004.20 is: 12,649,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,590.20 : 22,746,885.30 = 8,433,004.20 : x
  2. Step 2: Convert to fraction form
    15,164,590.20/22,746,885.30 = 8,433,004.20/x
  3. Step 3: Cross multiply
    15,164,590.20x = 22,746,885.30 × 8,433,004.20
  4. Step 4: Simplify right side
    15,164,590.20x = 191,824,579,271,818.25
  5. Step 5: Solve for x
    x = 191,824,579,271,818.25/15,164,590.20
  6. Step 6: Final answer
    x = 12,649,506.30

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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.