Home / 47,323,815.38-65,306,908.80-25,593,783.38

Finding the Fourth Proportional to 47,323,815.38, 65,306,908.80 and 25,593,783.38

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Solution

The fourth proportional to 47,323,815.38, 65,306,908.80 and 25,593,783.38 is: 35,319,444.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,323,815.38 : 65,306,908.80 = 25,593,783.38 : x
  2. Step 2: Convert to fraction form
    47,323,815.38/65,306,908.80 = 25,593,783.38/x
  3. Step 3: Cross multiply
    47,323,815.38x = 65,306,908.80 × 25,593,783.38
  4. Step 4: Simplify right side
    47,323,815.38x = 1,671,450,877,044,615.50
  5. Step 5: Solve for x
    x = 1,671,450,877,044,615.50/47,323,815.38
  6. Step 6: Final answer
    x = 35,319,444.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.