Home / 31,629,005.36-47,426,459.16-17,063,734.40

Finding the Fourth Proportional to 31,629,005.36, 47,426,459.16 and 17,063,734.40

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Solution

The fourth proportional to 31,629,005.36, 47,426,459.16 and 17,063,734.40 is: 25,586,403.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,629,005.36 : 47,426,459.16 = 17,063,734.40 : x
  2. Step 2: Convert to fraction form
    31,629,005.36/47,426,459.16 = 17,063,734.40/x
  3. Step 3: Cross multiply
    31,629,005.36x = 47,426,459.16 × 17,063,734.40
  4. Step 4: Simplify right side
    31,629,005.36x = 809,272,502,638,687
  5. Step 5: Solve for x
    x = 809,272,502,638,687/31,629,005.36
  6. Step 6: Final answer
    x = 25,586,403.79

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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.