Home / 48,646,561.70-72,969,842.55-44,678,468.90

Finding the Fourth Proportional to 48,646,561.70, 72,969,842.55 and 44,678,468.90

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Solution

The fourth proportional to 48,646,561.70, 72,969,842.55 and 44,678,468.90 is: 67,017,703.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,646,561.70 : 72,969,842.55 = 44,678,468.90 : x
  2. Step 2: Convert to fraction form
    48,646,561.70/72,969,842.55 = 44,678,468.90/x
  3. Step 3: Cross multiply
    48,646,561.70x = 72,969,842.55 × 44,678,468.90
  4. Step 4: Simplify right side
    48,646,561.70x = 3,260,180,841,008,071.50
  5. Step 5: Solve for x
    x = 3,260,180,841,008,071.50/48,646,561.70
  6. Step 6: Final answer
    x = 67,017,703.35

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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.