Home / 80,418,055.23-120,607,153.83-22,910,824.62

Finding the Fourth Proportional to 80,418,055.23, 120,607,153.83 and 22,910,824.62

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Solution

The fourth proportional to 80,418,055.23, 120,607,153.83 and 22,910,824.62 is: 34,360,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,418,055.23 : 120,607,153.83 = 22,910,824.62 : x
  2. Step 2: Convert to fraction form
    80,418,055.23/120,607,153.83 = 22,910,824.62/x
  3. Step 3: Cross multiply
    80,418,055.23x = 120,607,153.83 × 22,910,824.62
  4. Step 4: Simplify right side
    80,418,055.23x = 2,763,209,349,316,491.50
  5. Step 5: Solve for x
    x = 2,763,209,349,316,491.50/80,418,055.23
  6. Step 6: Final answer
    x = 34,360,559.22

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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.