Home / 25,572,182.90-38,373,407.64-9,409,484.21

Finding the Fourth Proportional to 25,572,182.90, 38,373,407.64 and 9,409,484.21

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Solution

The fourth proportional to 25,572,182.90, 38,373,407.64 and 9,409,484.21 is: 14,119,794.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,572,182.90 : 38,373,407.64 = 9,409,484.21 : x
  2. Step 2: Convert to fraction form
    25,572,182.90/38,373,407.64 = 9,409,484.21/x
  3. Step 3: Cross multiply
    25,572,182.90x = 38,373,407.64 × 9,409,484.21
  4. Step 4: Simplify right side
    25,572,182.90x = 361,073,973,080,606.31
  5. Step 5: Solve for x
    x = 361,073,973,080,606.31/25,572,182.90
  6. Step 6: Final answer
    x = 14,119,794.72

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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.