Home / 46,349,788.80-69,532,977.60-19,426,166.40

Finding the Fourth Proportional to 46,349,788.80, 69,532,977.60 and 19,426,166.40

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Solution

The fourth proportional to 46,349,788.80, 69,532,977.60 and 19,426,166.40 is: 29,142,725.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,349,788.80 : 69,532,977.60 = 19,426,166.40 : x
  2. Step 2: Convert to fraction form
    46,349,788.80/69,532,977.60 = 19,426,166.40/x
  3. Step 3: Cross multiply
    46,349,788.80x = 69,532,977.60 × 19,426,166.40
  4. Step 4: Simplify right side
    46,349,788.80x = 1,350,759,193,145,072.50
  5. Step 5: Solve for x
    x = 1,350,759,193,145,072.50/46,349,788.80
  6. Step 6: Final answer
    x = 29,142,725.96

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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.