Home / 20,624,543.04-30,938,389.20-6,248,801.46

Finding the Fourth Proportional to 20,624,543.04, 30,938,389.20 and 6,248,801.46

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Solution

The fourth proportional to 20,624,543.04, 30,938,389.20 and 6,248,801.46 is: 9,373,679.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,624,543.04 : 30,938,389.20 = 6,248,801.46 : x
  2. Step 2: Convert to fraction form
    20,624,543.04/30,938,389.20 = 6,248,801.46/x
  3. Step 3: Cross multiply
    20,624,543.04x = 30,938,389.20 × 6,248,801.46
  4. Step 4: Simplify right side
    20,624,543.04x = 193,327,851,603,008.22
  5. Step 5: Solve for x
    x = 193,327,851,603,008.22/20,624,543.04
  6. Step 6: Final answer
    x = 9,373,679.27

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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.