Home / 67,535,201.72-93,188,271.93-38,155,814.64

Finding the Fourth Proportional to 67,535,201.72, 93,188,271.93 and 38,155,814.64

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Solution

The fourth proportional to 67,535,201.72, 93,188,271.93 and 38,155,814.64 is: 52,649,201.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,535,201.72 : 93,188,271.93 = 38,155,814.64 : x
  2. Step 2: Convert to fraction form
    67,535,201.72/93,188,271.93 = 38,155,814.64/x
  3. Step 3: Cross multiply
    67,535,201.72x = 93,188,271.93 × 38,155,814.64
  4. Step 4: Simplify right side
    67,535,201.72x = 3,555,674,430,382,995.50
  5. Step 5: Solve for x
    x = 3,555,674,430,382,995.50/67,535,201.72
  6. Step 6: Final answer
    x = 52,649,201.31

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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.