Home / 30,912,357.74-46,373,883.70-10,442,226.35

Finding the Fourth Proportional to 30,912,357.74, 46,373,883.70 and 10,442,226.35

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Solution

The fourth proportional to 30,912,357.74, 46,373,883.70 and 10,442,226.35 is: 15,665,145.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,912,357.74 : 46,373,883.70 = 10,442,226.35 : x
  2. Step 2: Convert to fraction form
    30,912,357.74/46,373,883.70 = 10,442,226.35/x
  3. Step 3: Cross multiply
    30,912,357.74x = 46,373,883.70 × 10,442,226.35
  4. Step 4: Simplify right side
    30,912,357.74x = 484,246,590,066,000.50
  5. Step 5: Solve for x
    x = 484,246,590,066,000.50/30,912,357.74
  6. Step 6: Final answer
    x = 15,665,145.77

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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.