Home / 50,866,012.80-76,299,019.20-48,527,672.40

Finding the Fourth Proportional to 50,866,012.80, 76,299,019.20 and 48,527,672.40

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Solution

The fourth proportional to 50,866,012.80, 76,299,019.20 and 48,527,672.40 is: 72,791,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,866,012.80 : 76,299,019.20 = 48,527,672.40 : x
  2. Step 2: Convert to fraction form
    50,866,012.80/76,299,019.20 = 48,527,672.40/x
  3. Step 3: Cross multiply
    50,866,012.80x = 76,299,019.20 × 48,527,672.40
  4. Step 4: Simplify right side
    50,866,012.80x = 3,702,613,808,178,910
  5. Step 5: Solve for x
    x = 3,702,613,808,178,910/50,866,012.80
  6. Step 6: Final answer
    x = 72,791,508.60

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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.