Home / 25,390,682.04-35,039,031.66-13,788,149.88

Finding the Fourth Proportional to 25,390,682.04, 35,039,031.66 and 13,788,149.88

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Solution

The fourth proportional to 25,390,682.04, 35,039,031.66 and 13,788,149.88 is: 19,027,587.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390,682.04 : 35,039,031.66 = 13,788,149.88 : x
  2. Step 2: Convert to fraction form
    25,390,682.04/35,039,031.66 = 13,788,149.88/x
  3. Step 3: Cross multiply
    25,390,682.04x = 35,039,031.66 × 13,788,149.88
  4. Step 4: Simplify right side
    25,390,682.04x = 483,123,420,178,145.19
  5. Step 5: Solve for x
    x = 483,123,420,178,145.19/25,390,682.04
  6. Step 6: Final answer
    x = 19,027,587.34

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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.