Home / 20,240,392.40-30,360,564.81-6,593,516.45

Finding the Fourth Proportional to 20,240,392.40, 30,360,564.81 and 6,593,516.45

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Solution

The fourth proportional to 20,240,392.40, 30,360,564.81 and 6,593,516.45 is: 9,890,266.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,392.40 : 30,360,564.81 = 6,593,516.45 : x
  2. Step 2: Convert to fraction form
    20,240,392.40/30,360,564.81 = 6,593,516.45/x
  3. Step 3: Cross multiply
    20,240,392.40x = 30,360,564.81 × 6,593,516.45
  4. Step 4: Simplify right side
    20,240,392.40x = 200,182,883,581,927.53
  5. Step 5: Solve for x
    x = 200,182,883,581,927.53/20,240,392.40
  6. Step 6: Final answer
    x = 9,890,266.93

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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.