Home / 30,520,357.20-45,780,535.80-24,780,794.40

Finding the Fourth Proportional to 30,520,357.20, 45,780,535.80 and 24,780,794.40

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Solution

The fourth proportional to 30,520,357.20, 45,780,535.80 and 24,780,794.40 is: 37,171,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,520,357.20 : 45,780,535.80 = 24,780,794.40 : x
  2. Step 2: Convert to fraction form
    30,520,357.20/45,780,535.80 = 24,780,794.40/x
  3. Step 3: Cross multiply
    30,520,357.20x = 45,780,535.80 × 24,780,794.40
  4. Step 4: Simplify right side
    30,520,357.20x = 1,134,478,045,181,639.50
  5. Step 5: Solve for x
    x = 1,134,478,045,181,639.50/30,520,357.20
  6. Step 6: Final answer
    x = 37,171,191.60

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1.5x scale

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.