Home / 31,507,218.30-47,260,827.45-26,468,370.30

Finding the Fourth Proportional to 31,507,218.30, 47,260,827.45 and 26,468,370.30

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Solution

The fourth proportional to 31,507,218.30, 47,260,827.45 and 26,468,370.30 is: 39,702,555.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,507,218.30 : 47,260,827.45 = 26,468,370.30 : x
  2. Step 2: Convert to fraction form
    31,507,218.30/47,260,827.45 = 26,468,370.30/x
  3. Step 3: Cross multiply
    31,507,218.30x = 47,260,827.45 × 26,468,370.30
  4. Step 4: Simplify right side
    31,507,218.30x = 1,250,917,081,631,004.75
  5. Step 5: Solve for x
    x = 1,250,917,081,631,004.75/31,507,218.30
  6. Step 6: Final answer
    x = 39,702,555.45

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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.