Home / 32,218,384.51-48,263,803.53-28,179,432.91

Finding the Fourth Proportional to 32,218,384.51, 48,263,803.53 and 28,179,432.91

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Solution

The fourth proportional to 32,218,384.51, 48,263,803.53 and 28,179,432.91 is: 42,213,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,218,384.51 : 48,263,803.53 = 28,179,432.91 : x
  2. Step 2: Convert to fraction form
    32,218,384.51/48,263,803.53 = 28,179,432.91/x
  3. Step 3: Cross multiply
    32,218,384.51x = 48,263,803.53 × 28,179,432.91
  4. Step 4: Simplify right side
    32,218,384.51x = 1,360,046,613,555,056.25
  5. Step 5: Solve for x
    x = 1,360,046,613,555,056.25/32,218,384.51
  6. Step 6: Final answer
    x = 42,213,370.85

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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.