Home / 47,816,432.87-71,725,051.13-13,275,528.01

Finding the Fourth Proportional to 47,816,432.87, 71,725,051.13 and 13,275,528.01

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Solution

The fourth proportional to 47,816,432.87, 71,725,051.13 and 13,275,528.01 is: 19,913,403.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,816,432.87 : 71,725,051.13 = 13,275,528.01 : x
  2. Step 2: Convert to fraction form
    47,816,432.87/71,725,051.13 = 13,275,528.01/x
  3. Step 3: Cross multiply
    47,816,432.87x = 71,725,051.13 × 13,275,528.01
  4. Step 4: Simplify right side
    47,816,432.87x = 952,187,925,049,306.88
  5. Step 5: Solve for x
    x = 952,187,925,049,306.88/47,816,432.87
  6. Step 6: Final answer
    x = 19,913,403.57

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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.