Home / 31,461,090.30-47,111,919.30-25,083,798.30

Finding the Fourth Proportional to 31,461,090.30, 47,111,919.30 and 25,083,798.30

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Solution

The fourth proportional to 31,461,090.30, 47,111,919.30 and 25,083,798.30 is: 37,562,140.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,461,090.30 : 47,111,919.30 = 25,083,798.30 : x
  2. Step 2: Convert to fraction form
    31,461,090.30/47,111,919.30 = 25,083,798.30/x
  3. Step 3: Cross multiply
    31,461,090.30x = 47,111,919.30 × 25,083,798.30
  4. Step 4: Simplify right side
    31,461,090.30x = 1,181,745,881,247,077.25
  5. Step 5: Solve for x
    x = 1,181,745,881,247,077.25/31,461,090.30
  6. Step 6: Final answer
    x = 37,562,140.09

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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.