Home / 25,631,604.46-35,371,722-13,870,873.40

Finding the Fourth Proportional to 25,631,604.46, 35,371,722 and 13,870,873.40

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Solution

The fourth proportional to 25,631,604.46, 35,371,722 and 13,870,873.40 is: 19,141,863.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,631,604.46 : 35,371,722 = 13,870,873.40 : x
  2. Step 2: Convert to fraction form
    25,631,604.46/35,371,722 = 13,870,873.40/x
  3. Step 3: Cross multiply
    25,631,604.46x = 35,371,722 × 13,870,873.40
  4. Step 4: Simplify right side
    25,631,604.46x = 490,636,677,801,994.81
  5. Step 5: Solve for x
    x = 490,636,677,801,994.81/25,631,604.46
  6. Step 6: Final answer
    x = 19,141,863.65

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1.5x scale

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.