Home / 33,223,590.20-49,835,385.30-20,402,521.40

Finding the Fourth Proportional to 33,223,590.20, 49,835,385.30 and 20,402,521.40

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Solution

The fourth proportional to 33,223,590.20, 49,835,385.30 and 20,402,521.40 is: 30,603,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,223,590.20 : 49,835,385.30 = 20,402,521.40 : x
  2. Step 2: Convert to fraction form
    33,223,590.20/49,835,385.30 = 20,402,521.40/x
  3. Step 3: Cross multiply
    33,223,590.20x = 49,835,385.30 × 20,402,521.40
  4. Step 4: Simplify right side
    33,223,590.20x = 1,016,767,515,060,495.25
  5. Step 5: Solve for x
    x = 1,016,767,515,060,495.25/33,223,590.20
  6. Step 6: Final answer
    x = 30,603,782.10

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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.