Home / 74,247,555.40-102,460,085.22-41,205,885.55

Finding the Fourth Proportional to 74,247,555.40, 102,460,085.22 and 41,205,885.55

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Solution

The fourth proportional to 74,247,555.40, 102,460,085.22 and 41,205,885.55 is: 56,863,266.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,247,555.40 : 102,460,085.22 = 41,205,885.55 : x
  2. Step 2: Convert to fraction form
    74,247,555.40/102,460,085.22 = 41,205,885.55/x
  3. Step 3: Cross multiply
    74,247,555.40x = 102,460,085.22 × 41,205,885.55
  4. Step 4: Simplify right side
    74,247,555.40x = 4,221,958,545,018,566
  5. Step 5: Solve for x
    x = 4,221,958,545,018,566/74,247,555.40
  6. Step 6: Final answer
    x = 56,863,266.71

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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.