Home / 33,018,964.20-49,535,444.70-9,988,007.40

Finding the Fourth Proportional to 33,018,964.20, 49,535,444.70 and 9,988,007.40

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Solution

The fourth proportional to 33,018,964.20, 49,535,444.70 and 9,988,007.40 is: 14,984,128.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,018,964.20 : 49,535,444.70 = 9,988,007.40 : x
  2. Step 2: Convert to fraction form
    33,018,964.20/49,535,444.70 = 9,988,007.40/x
  3. Step 3: Cross multiply
    33,018,964.20x = 49,535,444.70 × 9,988,007.40
  4. Step 4: Simplify right side
    33,018,964.20x = 494,760,388,225,890.81
  5. Step 5: Solve for x
    x = 494,760,388,225,890.81/33,018,964.20
  6. Step 6: Final answer
    x = 14,984,128.07

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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.