Home / 64,540,030.65-89,062,650.78-35,170,737.25

Finding the Fourth Proportional to 64,540,030.65, 89,062,650.78 and 35,170,737.25

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Solution

The fourth proportional to 64,540,030.65, 89,062,650.78 and 35,170,737.25 is: 48,534,205.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,540,030.65 : 89,062,650.78 = 35,170,737.25 : x
  2. Step 2: Convert to fraction form
    64,540,030.65/89,062,650.78 = 35,170,737.25/x
  3. Step 3: Cross multiply
    64,540,030.65x = 89,062,650.78 × 35,170,737.25
  4. Step 4: Simplify right side
    64,540,030.65x = 3,132,399,089,196,034
  5. Step 5: Solve for x
    x = 3,132,399,089,196,034/64,540,030.65
  6. Step 6: Final answer
    x = 48,534,205.17

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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.