Home / 36,648,767.22-54,964,066.59-12,387,154.74

Finding the Fourth Proportional to 36,648,767.22, 54,964,066.59 and 12,387,154.74

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Solution

The fourth proportional to 36,648,767.22, 54,964,066.59 and 12,387,154.74 is: 18,577,661.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,648,767.22 : 54,964,066.59 = 12,387,154.74 : x
  2. Step 2: Convert to fraction form
    36,648,767.22/54,964,066.59 = 12,387,154.74/x
  3. Step 3: Cross multiply
    36,648,767.22x = 54,964,066.59 × 12,387,154.74
  4. Step 4: Simplify right side
    36,648,767.22x = 680,848,397,989,994.25
  5. Step 5: Solve for x
    x = 680,848,397,989,994.25/36,648,767.22
  6. Step 6: Final answer
    x = 18,577,661.67

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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.