Home / 25,370,944.04-38,045,685.18-10,220,807.72

Finding the Fourth Proportional to 25,370,944.04, 38,045,685.18 and 10,220,807.72

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Solution

The fourth proportional to 25,370,944.04, 38,045,685.18 and 10,220,807.72 is: 15,326,888.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,370,944.04 : 38,045,685.18 = 10,220,807.72 : x
  2. Step 2: Convert to fraction form
    25,370,944.04/38,045,685.18 = 10,220,807.72/x
  3. Step 3: Cross multiply
    25,370,944.04x = 38,045,685.18 × 10,220,807.72
  4. Step 4: Simplify right side
    25,370,944.04x = 388,857,632,800,433.62
  5. Step 5: Solve for x
    x = 388,857,632,800,433.62/25,370,944.04
  6. Step 6: Final answer
    x = 15,326,888.59

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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.