Home / 30,520,358.20-45,780,537.30-24,780,795.40

Finding the Fourth Proportional to 30,520,358.20, 45,780,537.30 and 24,780,795.40

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Solution

The fourth proportional to 30,520,358.20, 45,780,537.30 and 24,780,795.40 is: 37,171,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,520,358.20 : 45,780,537.30 = 24,780,795.40 : x
  2. Step 2: Convert to fraction form
    30,520,358.20/45,780,537.30 = 24,780,795.40/x
  3. Step 3: Cross multiply
    30,520,358.20x = 45,780,537.30 × 24,780,795.40
  4. Step 4: Simplify right side
    30,520,358.20x = 1,134,478,128,133,368.25
  5. Step 5: Solve for x
    x = 1,134,478,128,133,368.25/30,520,358.20
  6. Step 6: Final answer
    x = 37,171,193.10

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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.