Home / 45,243,636.80-67,865,455.20-41,959,054.40

Finding the Fourth Proportional to 45,243,636.80, 67,865,455.20 and 41,959,054.40

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Solution

The fourth proportional to 45,243,636.80, 67,865,455.20 and 41,959,054.40 is: 62,938,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,243,636.80 : 67,865,455.20 = 41,959,054.40 : x
  2. Step 2: Convert to fraction form
    45,243,636.80/67,865,455.20 = 41,959,054.40/x
  3. Step 3: Cross multiply
    45,243,636.80x = 67,865,455.20 × 41,959,054.40
  4. Step 4: Simplify right side
    45,243,636.80x = 2,847,570,326,617,563
  5. Step 5: Solve for x
    x = 2,847,570,326,617,563/45,243,636.80
  6. Step 6: Final answer
    x = 62,938,581.60

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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.