Home / 48,478,876.45-72,718,314.68-44,014,772.05

Finding the Fourth Proportional to 48,478,876.45, 72,718,314.68 and 44,014,772.05

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Solution

The fourth proportional to 48,478,876.45, 72,718,314.68 and 44,014,772.05 is: 66,022,158.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,478,876.45 : 72,718,314.68 = 44,014,772.05 : x
  2. Step 2: Convert to fraction form
    48,478,876.45/72,718,314.68 = 44,014,772.05/x
  3. Step 3: Cross multiply
    48,478,876.45x = 72,718,314.68 × 44,014,772.05
  4. Step 4: Simplify right side
    48,478,876.45x = 3,200,680,044,500,369
  5. Step 5: Solve for x
    x = 3,200,680,044,500,369/48,478,876.45
  6. Step 6: Final answer
    x = 66,022,158.08

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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.