Home / 71,803,795.40-107,702,928.30-23,934,739.40

Finding the Fourth Proportional to 71,803,795.40, 107,702,928.30 and 23,934,739.40

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Solution

The fourth proportional to 71,803,795.40, 107,702,928.30 and 23,934,739.40 is: 35,901,187.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,803,795.40 : 107,702,928.30 = 23,934,739.40 : x
  2. Step 2: Convert to fraction form
    71,803,795.40/107,702,928.30 = 23,934,739.40/x
  3. Step 3: Cross multiply
    71,803,795.40x = 107,702,928.30 × 23,934,739.40
  4. Step 4: Simplify right side
    71,803,795.40x = 2,577,841,521,477,385
  5. Step 5: Solve for x
    x = 2,577,841,521,477,385/71,803,795.40
  6. Step 6: Final answer
    x = 35,901,187.49

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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.