Home / 43,578,034.90-65,367,052.35-36,775,590.10

Finding the Fourth Proportional to 43,578,034.90, 65,367,052.35 and 36,775,590.10

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Solution

The fourth proportional to 43,578,034.90, 65,367,052.35 and 36,775,590.10 is: 55,163,385.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,578,034.90 : 65,367,052.35 = 36,775,590.10 : x
  2. Step 2: Convert to fraction form
    43,578,034.90/65,367,052.35 = 36,775,590.10/x
  3. Step 3: Cross multiply
    43,578,034.90x = 65,367,052.35 × 36,775,590.10
  4. Step 4: Simplify right side
    43,578,034.90x = 2,403,911,923,268,842
  5. Step 5: Solve for x
    x = 2,403,911,923,268,842/43,578,034.90
  6. Step 6: Final answer
    x = 55,163,385.15

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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.