Home / 45,020,102.32-62,128,446.60-26,435,653.44

Finding the Fourth Proportional to 45,020,102.32, 62,128,446.60 and 26,435,653.44

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Solution

The fourth proportional to 45,020,102.32, 62,128,446.60 and 26,435,653.44 is: 36,481,615.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,020,102.32 : 62,128,446.60 = 26,435,653.44 : x
  2. Step 2: Convert to fraction form
    45,020,102.32/62,128,446.60 = 26,435,653.44/x
  3. Step 3: Cross multiply
    45,020,102.32x = 62,128,446.60 × 26,435,653.44
  4. Step 4: Simplify right side
    45,020,102.32x = 1,642,406,083,083,146.50
  5. Step 5: Solve for x
    x = 1,642,406,083,083,146.50/45,020,102.32
  6. Step 6: Final answer
    x = 36,481,615.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.