Home / 31,190,715.90-46,789,200.45-10,717,739.10

Finding the Fourth Proportional to 31,190,715.90, 46,789,200.45 and 10,717,739.10

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Solution

The fourth proportional to 31,190,715.90, 46,789,200.45 and 10,717,739.10 is: 16,077,683.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,190,715.90 : 46,789,200.45 = 10,717,739.10 : x
  2. Step 2: Convert to fraction form
    31,190,715.90/46,789,200.45 = 10,717,739.10/x
  3. Step 3: Cross multiply
    31,190,715.90x = 46,789,200.45 × 10,717,739.10
  4. Step 4: Simplify right side
    31,190,715.90x = 501,474,443,120,702.62
  5. Step 5: Solve for x
    x = 501,474,443,120,702.62/31,190,715.90
  6. Step 6: Final answer
    x = 16,077,683.01

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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.