Home / 41,211,223.20-61,767,068.40-21,006,064.80

Finding the Fourth Proportional to 41,211,223.20, 61,767,068.40 and 21,006,064.80

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Solution

The fourth proportional to 41,211,223.20, 61,767,068.40 and 21,006,064.80 is: 31,483,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,211,223.20 : 61,767,068.40 = 21,006,064.80 : x
  2. Step 2: Convert to fraction form
    41,211,223.20/61,767,068.40 = 21,006,064.80/x
  3. Step 3: Cross multiply
    41,211,223.20x = 61,767,068.40 × 21,006,064.80
  4. Step 4: Simplify right side
    41,211,223.20x = 1,297,483,041,316,432.25
  5. Step 5: Solve for x
    x = 1,297,483,041,316,432.25/41,211,223.20
  6. Step 6: Final answer
    x = 31,483,730.42

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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.