Home / 46,700,019.56-69,989,269.01-19,001,657.88

Finding the Fourth Proportional to 46,700,019.56, 69,989,269.01 and 19,001,657.88

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Solution

The fourth proportional to 46,700,019.56, 69,989,269.01 and 19,001,657.88 is: 28,477,764.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,700,019.56 : 69,989,269.01 = 19,001,657.88 : x
  2. Step 2: Convert to fraction form
    46,700,019.56/69,989,269.01 = 19,001,657.88/x
  3. Step 3: Cross multiply
    46,700,019.56x = 69,989,269.01 × 19,001,657.88
  4. Step 4: Simplify right side
    46,700,019.56x = 1,329,912,144,904,297.75
  5. Step 5: Solve for x
    x = 1,329,912,144,904,297.75/46,700,019.56
  6. Step 6: Final answer
    x = 28,477,764.20

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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.