Home / 31,968,145.80-47,897,106.30-14,893,799.40

Finding the Fourth Proportional to 31,968,145.80, 47,897,106.30 and 14,893,799.40

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Solution

The fourth proportional to 31,968,145.80, 47,897,106.30 and 14,893,799.40 is: 22,315,022.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,968,145.80 : 47,897,106.30 = 14,893,799.40 : x
  2. Step 2: Convert to fraction form
    31,968,145.80/47,897,106.30 = 14,893,799.40/x
  3. Step 3: Cross multiply
    31,968,145.80x = 47,897,106.30 × 14,893,799.40
  4. Step 4: Simplify right side
    31,968,145.80x = 713,369,893,072,676.25
  5. Step 5: Solve for x
    x = 713,369,893,072,676.25/31,968,145.80
  6. Step 6: Final answer
    x = 22,315,022.51

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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.