Home / 25,631,599.17-35,371,714.66-13,870,868.10

Finding the Fourth Proportional to 25,631,599.17, 35,371,714.66 and 13,870,868.10

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Solution

The fourth proportional to 25,631,599.17, 35,371,714.66 and 13,870,868.10 is: 19,141,856.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,631,599.17 : 35,371,714.66 = 13,870,868.10 : x
  2. Step 2: Convert to fraction form
    25,631,599.17/35,371,714.66 = 13,870,868.10/x
  3. Step 3: Cross multiply
    25,631,599.17x = 35,371,714.66 × 13,870,868.10
  4. Step 4: Simplify right side
    25,631,599.17x = 490,636,388,352,375.19
  5. Step 5: Solve for x
    x = 490,636,388,352,375.19/25,631,599.17
  6. Step 6: Final answer
    x = 19,141,856.31

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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.