Home / 48,902,561.80-73,353,842.70-31,683,873.40

Finding the Fourth Proportional to 48,902,561.80, 73,353,842.70 and 31,683,873.40

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Solution

The fourth proportional to 48,902,561.80, 73,353,842.70 and 31,683,873.40 is: 47,525,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,902,561.80 : 73,353,842.70 = 31,683,873.40 : x
  2. Step 2: Convert to fraction form
    48,902,561.80/73,353,842.70 = 31,683,873.40/x
  3. Step 3: Cross multiply
    48,902,561.80x = 73,353,842.70 × 31,683,873.40
  4. Step 4: Simplify right side
    48,902,561.80x = 2,324,133,865,510,314
  5. Step 5: Solve for x
    x = 2,324,133,865,510,314/48,902,561.80
  6. Step 6: Final answer
    x = 47,525,810.10

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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.