Home / 73,944,908.48-102,009,587.04-47,847,850.88

Finding the Fourth Proportional to 73,944,908.48, 102,009,587.04 and 47,847,850.88

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Solution

The fourth proportional to 73,944,908.48, 102,009,587.04 and 47,847,850.88 is: 66,007,783.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,944,908.48 : 102,009,587.04 = 47,847,850.88 : x
  2. Step 2: Convert to fraction form
    73,944,908.48/102,009,587.04 = 47,847,850.88/x
  3. Step 3: Cross multiply
    73,944,908.48x = 102,009,587.04 × 47,847,850.88
  4. Step 4: Simplify right side
    73,944,908.48x = 4,880,939,509,020,301
  5. Step 5: Solve for x
    x = 4,880,939,509,020,301/73,944,908.48
  6. Step 6: Final answer
    x = 66,007,783.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.