Home / 64,565,661.78-89,132,423.46-44,734,465.20

Finding the Fourth Proportional to 64,565,661.78, 89,132,423.46 and 44,734,465.20

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Solution

The fourth proportional to 64,565,661.78, 89,132,423.46 and 44,734,465.20 is: 61,755,601.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,565,661.78 : 89,132,423.46 = 44,734,465.20 : x
  2. Step 2: Convert to fraction form
    64,565,661.78/89,132,423.46 = 44,734,465.20/x
  3. Step 3: Cross multiply
    64,565,661.78x = 89,132,423.46 × 44,734,465.20
  4. Step 4: Simplify right side
    64,565,661.78x = 3,987,291,295,463,033.50
  5. Step 5: Solve for x
    x = 3,987,291,295,463,033.50/64,565,661.78
  6. Step 6: Final answer
    x = 61,755,601.75

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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.