Home / 46,366,928.40-69,550,392.60-12,293,533.20

Finding the Fourth Proportional to 46,366,928.40, 69,550,392.60 and 12,293,533.20

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Solution

The fourth proportional to 46,366,928.40, 69,550,392.60 and 12,293,533.20 is: 18,440,299.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,366,928.40 : 69,550,392.60 = 12,293,533.20 : x
  2. Step 2: Convert to fraction form
    46,366,928.40/69,550,392.60 = 12,293,533.20/x
  3. Step 3: Cross multiply
    46,366,928.40x = 69,550,392.60 × 12,293,533.20
  4. Step 4: Simplify right side
    46,366,928.40x = 855,020,060,501,134.25
  5. Step 5: Solve for x
    x = 855,020,060,501,134.25/46,366,928.40
  6. Step 6: Final answer
    x = 18,440,299.80

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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.