Home / 52,534,538.40-78,589,231.20-46,157,246.40

Finding the Fourth Proportional to 52,534,538.40, 78,589,231.20 and 46,157,246.40

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Solution

The fourth proportional to 52,534,538.40, 78,589,231.20 and 46,157,246.40 is: 69,049,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,534,538.40 : 78,589,231.20 = 46,157,246.40 : x
  2. Step 2: Convert to fraction form
    52,534,538.40/78,589,231.20 = 46,157,246.40/x
  3. Step 3: Cross multiply
    52,534,538.40x = 78,589,231.20 × 46,157,246.40
  4. Step 4: Simplify right side
    52,534,538.40x = 3,627,462,508,884,967.50
  5. Step 5: Solve for x
    x = 3,627,462,508,884,967.50/52,534,538.40
  6. Step 6: Final answer
    x = 69,049,098.35

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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.