Home / 64,114,539.40-96,234,794.70-31,802,926.60

Finding the Fourth Proportional to 64,114,539.40, 96,234,794.70 and 31,802,926.60

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Solution

The fourth proportional to 64,114,539.40, 96,234,794.70 and 31,802,926.60 is: 47,735,632.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,114,539.40 : 96,234,794.70 = 31,802,926.60 : x
  2. Step 2: Convert to fraction form
    64,114,539.40/96,234,794.70 = 31,802,926.60/x
  3. Step 3: Cross multiply
    64,114,539.40x = 96,234,794.70 × 31,802,926.60
  4. Step 4: Simplify right side
    64,114,539.40x = 3,060,548,112,210,169.50
  5. Step 5: Solve for x
    x = 3,060,548,112,210,169.50/64,114,539.40
  6. Step 6: Final answer
    x = 47,735,632.84

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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.