Home / 59,785,544.80-89,678,317.20-45,330,349.60

Finding the Fourth Proportional to 59,785,544.80, 89,678,317.20 and 45,330,349.60

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Solution

The fourth proportional to 59,785,544.80, 89,678,317.20 and 45,330,349.60 is: 67,995,524.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,785,544.80 : 89,678,317.20 = 45,330,349.60 : x
  2. Step 2: Convert to fraction form
    59,785,544.80/89,678,317.20 = 45,330,349.60/x
  3. Step 3: Cross multiply
    59,785,544.80x = 89,678,317.20 × 45,330,349.60
  4. Step 4: Simplify right side
    59,785,544.80x = 4,065,149,470,215,693.50
  5. Step 5: Solve for x
    x = 4,065,149,470,215,693.50/59,785,544.80
  6. Step 6: Final answer
    x = 67,995,524.40

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1.5x scale

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.