Home / 47,276,590.69-70,769,438.92-30,846,497.16

Finding the Fourth Proportional to 47,276,590.69, 70,769,438.92 and 30,846,497.16

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Solution

The fourth proportional to 47,276,590.69, 70,769,438.92 and 30,846,497.16 is: 46,174,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,276,590.69 : 70,769,438.92 = 30,846,497.16 : x
  2. Step 2: Convert to fraction form
    47,276,590.69/70,769,438.92 = 30,846,497.16/x
  3. Step 3: Cross multiply
    47,276,590.69x = 70,769,438.92 × 30,846,497.16
  4. Step 4: Simplify right side
    47,276,590.69x = 2,182,989,296,916,057.50
  5. Step 5: Solve for x
    x = 2,182,989,296,916,057.50/47,276,590.69
  6. Step 6: Final answer
    x = 46,174,846.05

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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.