Home / 18,349,913.13-25,323,609.74-10,090,652.55

Finding the Fourth Proportional to 18,349,913.13, 25,323,609.74 and 10,090,652.55

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Solution

The fourth proportional to 18,349,913.13, 25,323,609.74 and 10,090,652.55 is: 13,925,501.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,913.13 : 25,323,609.74 = 10,090,652.55 : x
  2. Step 2: Convert to fraction form
    18,349,913.13/25,323,609.74 = 10,090,652.55/x
  3. Step 3: Cross multiply
    18,349,913.13x = 25,323,609.74 × 10,090,652.55
  4. Step 4: Simplify right side
    18,349,913.13x = 255,531,747,147,682.59
  5. Step 5: Solve for x
    x = 255,531,747,147,682.59/18,349,913.13
  6. Step 6: Final answer
    x = 13,925,501.74

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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.