Home / 46,140,712.56-69,156,727.56-18,829,962

Finding the Fourth Proportional to 46,140,712.56, 69,156,727.56 and 18,829,962

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Solution

The fourth proportional to 46,140,712.56, 69,156,727.56 and 18,829,962 is: 28,222,766.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,140,712.56 : 69,156,727.56 = 18,829,962 : x
  2. Step 2: Convert to fraction form
    46,140,712.56/69,156,727.56 = 18,829,962/x
  3. Step 3: Cross multiply
    46,140,712.56x = 69,156,727.56 × 18,829,962
  4. Step 4: Simplify right side
    46,140,712.56x = 1,302,218,551,999,152.75
  5. Step 5: Solve for x
    x = 1,302,218,551,999,152.75/46,140,712.56
  6. Step 6: Final answer
    x = 28,222,766.40

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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.