Home / 62,433,853.62-93,683,071.77-45,303,289.02

Finding the Fourth Proportional to 62,433,853.62, 93,683,071.77 and 45,303,289.02

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Solution

The fourth proportional to 62,433,853.62, 93,683,071.77 and 45,303,289.02 is: 67,978,364.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,433,853.62 : 93,683,071.77 = 45,303,289.02 : x
  2. Step 2: Convert to fraction form
    62,433,853.62/93,683,071.77 = 45,303,289.02/x
  3. Step 3: Cross multiply
    62,433,853.62x = 93,683,071.77 × 45,303,289.02
  4. Step 4: Simplify right side
    62,433,853.62x = 4,244,151,276,677,713
  5. Step 5: Solve for x
    x = 4,244,151,276,677,713/62,433,853.62
  6. Step 6: Final answer
    x = 67,978,364.79

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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.