Home / 67,812,623.01-101,709,352.85-21,748,505.49

Finding the Fourth Proportional to 67,812,623.01, 101,709,352.85 and 21,748,505.49

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Solution

The fourth proportional to 67,812,623.01, 101,709,352.85 and 21,748,505.49 is: 32,619,685.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,812,623.01 : 101,709,352.85 = 21,748,505.49 : x
  2. Step 2: Convert to fraction form
    67,812,623.01/101,709,352.85 = 21,748,505.49/x
  3. Step 3: Cross multiply
    67,812,623.01x = 101,709,352.85 × 21,748,505.49
  4. Step 4: Simplify right side
    67,812,623.01x = 2,212,026,418,733,829.50
  5. Step 5: Solve for x
    x = 2,212,026,418,733,829.50/67,812,623.01
  6. Step 6: Final answer
    x = 32,619,685.25

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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.