Home / 48,478,718.70-72,718,078.05-44,014,614.30

Finding the Fourth Proportional to 48,478,718.70, 72,718,078.05 and 44,014,614.30

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Solution

The fourth proportional to 48,478,718.70, 72,718,078.05 and 44,014,614.30 is: 66,021,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,478,718.70 : 72,718,078.05 = 44,014,614.30 : x
  2. Step 2: Convert to fraction form
    48,478,718.70/72,718,078.05 = 44,014,614.30/x
  3. Step 3: Cross multiply
    48,478,718.70x = 72,718,078.05 × 44,014,614.30
  4. Step 4: Simplify right side
    48,478,718.70x = 3,200,658,158,008,046
  5. Step 5: Solve for x
    x = 3,200,658,158,008,046/48,478,718.70
  6. Step 6: Final answer
    x = 66,021,921.45

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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.