Home / 35,493,033.60-53,239,550.40-12,770,978.40

Finding the Fourth Proportional to 35,493,033.60, 53,239,550.40 and 12,770,978.40

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Solution

The fourth proportional to 35,493,033.60, 53,239,550.40 and 12,770,978.40 is: 19,156,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,493,033.60 : 53,239,550.40 = 12,770,978.40 : x
  2. Step 2: Convert to fraction form
    35,493,033.60/53,239,550.40 = 12,770,978.40/x
  3. Step 3: Cross multiply
    35,493,033.60x = 53,239,550.40 × 12,770,978.40
  4. Step 4: Simplify right side
    35,493,033.60x = 679,921,148,184,111.38
  5. Step 5: Solve for x
    x = 679,921,148,184,111.38/35,493,033.60
  6. Step 6: Final answer
    x = 19,156,467.60

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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.