Home / 63,863,590.40-95,445,492.05-46,628,129.54

Finding the Fourth Proportional to 63,863,590.40, 95,445,492.05 and 46,628,129.54

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Solution

The fourth proportional to 63,863,590.40, 95,445,492.05 and 46,628,129.54 is: 69,686,729.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,863,590.40 : 95,445,492.05 = 46,628,129.54 : x
  2. Step 2: Convert to fraction form
    63,863,590.40/95,445,492.05 = 46,628,129.54/x
  3. Step 3: Cross multiply
    63,863,590.40x = 95,445,492.05 × 46,628,129.54
  4. Step 4: Simplify right side
    63,863,590.40x = 4,450,444,766,606,072
  5. Step 5: Solve for x
    x = 4,450,444,766,606,072/63,863,590.40
  6. Step 6: Final answer
    x = 69,686,729.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.