Home / 22,787,355.06-31,446,547.64-12,474,085.14

Finding the Fourth Proportional to 22,787,355.06, 31,446,547.64 and 12,474,085.14

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Solution

The fourth proportional to 22,787,355.06, 31,446,547.64 and 12,474,085.14 is: 17,214,236.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,355.06 : 31,446,547.64 = 12,474,085.14 : x
  2. Step 2: Convert to fraction form
    22,787,355.06/31,446,547.64 = 12,474,085.14/x
  3. Step 3: Cross multiply
    22,787,355.06x = 31,446,547.64 × 12,474,085.14
  4. Step 4: Simplify right side
    22,787,355.06x = 392,266,912,620,426.12
  5. Step 5: Solve for x
    x = 392,266,912,620,426.12/22,787,355.06
  6. Step 6: Final answer
    x = 17,214,236.21

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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.