Home / 18,562,434.67-25,616,432.78-10,303,026.87

Finding the Fourth Proportional to 18,562,434.67, 25,616,432.78 and 10,303,026.87

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Solution

The fourth proportional to 18,562,434.67, 25,616,432.78 and 10,303,026.87 is: 14,218,328.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,562,434.67 : 25,616,432.78 = 10,303,026.87 : x
  2. Step 2: Convert to fraction form
    18,562,434.67/25,616,432.78 = 10,303,026.87/x
  3. Step 3: Cross multiply
    18,562,434.67x = 25,616,432.78 × 10,303,026.87
  4. Step 4: Simplify right side
    18,562,434.67x = 263,926,795,271,646.34
  5. Step 5: Solve for x
    x = 263,926,795,271,646.34/18,562,434.67
  6. Step 6: Final answer
    x = 14,218,328.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.