Home / 20,624,543.80-30,938,390.34-6,248,802.22

Finding the Fourth Proportional to 20,624,543.80, 30,938,390.34 and 6,248,802.22

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Solution

The fourth proportional to 20,624,543.80, 30,938,390.34 and 6,248,802.22 is: 9,373,680.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,624,543.80 : 30,938,390.34 = 6,248,802.22 : x
  2. Step 2: Convert to fraction form
    20,624,543.80/30,938,390.34 = 6,248,802.22/x
  3. Step 3: Cross multiply
    20,624,543.80x = 30,938,390.34 × 6,248,802.22
  4. Step 4: Simplify right side
    20,624,543.80x = 193,327,882,053,882.59
  5. Step 5: Solve for x
    x = 193,327,882,053,882.59/20,624,543.80
  6. Step 6: Final answer
    x = 9,373,680.41

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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.