Home / 29,879,463.20-44,767,585.20-13,890,317.60

Finding the Fourth Proportional to 29,879,463.20, 44,767,585.20 and 13,890,317.60

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Solution

The fourth proportional to 29,879,463.20, 44,767,585.20 and 13,890,317.60 is: 20,811,484.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,879,463.20 : 44,767,585.20 = 13,890,317.60 : x
  2. Step 2: Convert to fraction form
    29,879,463.20/44,767,585.20 = 13,890,317.60/x
  3. Step 3: Cross multiply
    29,879,463.20x = 44,767,585.20 × 13,890,317.60
  4. Step 4: Simplify right side
    29,879,463.20x = 621,835,976,613,059.50
  5. Step 5: Solve for x
    x = 621,835,976,613,059.50/29,879,463.20
  6. Step 6: Final answer
    x = 20,811,484.21

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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.