Home / 25,631,602.46-35,371,719.24-13,870,871.40

Finding the Fourth Proportional to 25,631,602.46, 35,371,719.24 and 13,870,871.40

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Solution

The fourth proportional to 25,631,602.46, 35,371,719.24 and 13,870,871.40 is: 19,141,860.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,631,602.46 : 35,371,719.24 = 13,870,871.40 : x
  2. Step 2: Convert to fraction form
    25,631,602.46/35,371,719.24 = 13,870,871.40/x
  3. Step 3: Cross multiply
    25,631,602.46x = 35,371,719.24 × 13,870,871.40
  4. Step 4: Simplify right side
    25,631,602.46x = 490,636,568,598,087.12
  5. Step 5: Solve for x
    x = 490,636,568,598,087.12/25,631,602.46
  6. Step 6: Final answer
    x = 19,141,860.89

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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.