Home / 25,353,862.56-38,017,030.32-11,513,221.64

Finding the Fourth Proportional to 25,353,862.56, 38,017,030.32 and 11,513,221.64

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Solution

The fourth proportional to 25,353,862.56, 38,017,030.32 and 11,513,221.64 is: 17,263,582.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,353,862.56 : 38,017,030.32 = 11,513,221.64 : x
  2. Step 2: Convert to fraction form
    25,353,862.56/38,017,030.32 = 11,513,221.64/x
  3. Step 3: Cross multiply
    25,353,862.56x = 38,017,030.32 × 11,513,221.64
  4. Step 4: Simplify right side
    25,353,862.56x = 437,698,496,168,760.12
  5. Step 5: Solve for x
    x = 437,698,496,168,760.12/25,353,862.56
  6. Step 6: Final answer
    x = 17,263,582.43

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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.