Home / 34,674,428.18-47,849,010.50-18,993,522.26

Finding the Fourth Proportional to 34,674,428.18, 47,849,010.50 and 18,993,522.26

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Solution

The fourth proportional to 34,674,428.18, 47,849,010.50 and 18,993,522.26 is: 26,210,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,674,428.18 : 47,849,010.50 = 18,993,522.26 : x
  2. Step 2: Convert to fraction form
    34,674,428.18/47,849,010.50 = 18,993,522.26/x
  3. Step 3: Cross multiply
    34,674,428.18x = 47,849,010.50 × 18,993,522.26
  4. Step 4: Simplify right side
    34,674,428.18x = 908,821,245,716,511
  5. Step 5: Solve for x
    x = 908,821,245,716,511/34,674,428.18
  6. Step 6: Final answer
    x = 26,210,129.30

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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.