Home / 49,209,569.60-73,654,922.10-43,470,006.80

Finding the Fourth Proportional to 49,209,569.60, 73,654,922.10 and 43,470,006.80

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Solution

The fourth proportional to 49,209,569.60, 73,654,922.10 and 43,470,006.80 is: 65,064,173.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,569.60 : 73,654,922.10 = 43,470,006.80 : x
  2. Step 2: Convert to fraction form
    49,209,569.60/73,654,922.10 = 43,470,006.80/x
  3. Step 3: Cross multiply
    49,209,569.60x = 73,654,922.10 × 43,470,006.80
  4. Step 4: Simplify right side
    49,209,569.60x = 3,201,779,964,540,470
  5. Step 5: Solve for x
    x = 3,201,779,964,540,470/49,209,569.60
  6. Step 6: Final answer
    x = 65,064,173.30

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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.