Home / 47,323,315.80-70,935,984.90-25,712,256.60

Finding the Fourth Proportional to 47,323,315.80, 70,935,984.90 and 25,712,256.60

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Solution

The fourth proportional to 47,323,315.80, 70,935,984.90 and 25,712,256.60 is: 38,541,767.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,323,315.80 : 70,935,984.90 = 25,712,256.60 : x
  2. Step 2: Convert to fraction form
    47,323,315.80/70,935,984.90 = 25,712,256.60/x
  3. Step 3: Cross multiply
    47,323,315.80x = 70,935,984.90 × 25,712,256.60
  4. Step 4: Simplify right side
    47,323,315.80x = 1,823,924,245,922,525.50
  5. Step 5: Solve for x
    x = 1,823,924,245,922,525.50/47,323,315.80
  6. Step 6: Final answer
    x = 38,541,767.73

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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.