Home / 26,269,903.17-39,370,670.92-10,689,570.80

Finding the Fourth Proportional to 26,269,903.17, 39,370,670.92 and 10,689,570.80

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Solution

The fourth proportional to 26,269,903.17, 39,370,670.92 and 10,689,570.80 is: 16,020,446.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,269,903.17 : 39,370,670.92 = 10,689,570.80 : x
  2. Step 2: Convert to fraction form
    26,269,903.17/39,370,670.92 = 10,689,570.80/x
  3. Step 3: Cross multiply
    26,269,903.17x = 39,370,670.92 × 10,689,570.80
  4. Step 4: Simplify right side
    26,269,903.17x = 420,855,574,242,841.19
  5. Step 5: Solve for x
    x = 420,855,574,242,841.19/26,269,903.17
  6. Step 6: Final answer
    x = 16,020,446.35

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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.