Home / 66,518,893.35-99,778,340.03-36,285,805.35

Finding the Fourth Proportional to 66,518,893.35, 99,778,340.03 and 36,285,805.35

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Solution

The fourth proportional to 66,518,893.35, 99,778,340.03 and 36,285,805.35 is: 54,428,708.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,518,893.35 : 99,778,340.03 = 36,285,805.35 : x
  2. Step 2: Convert to fraction form
    66,518,893.35/99,778,340.03 = 36,285,805.35/x
  3. Step 3: Cross multiply
    66,518,893.35x = 99,778,340.03 × 36,285,805.35
  4. Step 4: Simplify right side
    66,518,893.35x = 3,620,537,424,293,264.50
  5. Step 5: Solve for x
    x = 3,620,537,424,293,264.50/66,518,893.35
  6. Step 6: Final answer
    x = 54,428,708.03

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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.