Home / 64,540,045.11-89,062,670.73-35,170,751.71

Finding the Fourth Proportional to 64,540,045.11, 89,062,670.73 and 35,170,751.71

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Solution

The fourth proportional to 64,540,045.11, 89,062,670.73 and 35,170,751.71 is: 48,534,225.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,540,045.11 : 89,062,670.73 = 35,170,751.71 : x
  2. Step 2: Convert to fraction form
    64,540,045.11/89,062,670.73 = 35,170,751.71/x
  3. Step 3: Cross multiply
    64,540,045.11x = 89,062,670.73 × 35,170,751.71
  4. Step 4: Simplify right side
    64,540,045.11x = 3,132,401,079,068,048
  5. Step 5: Solve for x
    x = 3,132,401,079,068,048/64,540,045.11
  6. Step 6: Final answer
    x = 48,534,225.13

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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.