Home / 25,572,189.78-38,373,417.90-9,409,490.82

Finding the Fourth Proportional to 25,572,189.78, 38,373,417.90 and 9,409,490.82

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Solution

The fourth proportional to 25,572,189.78, 38,373,417.90 and 9,409,490.82 is: 14,119,804.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,572,189.78 : 38,373,417.90 = 9,409,490.82 : x
  2. Step 2: Convert to fraction form
    25,572,189.78/38,373,417.90 = 9,409,490.82/x
  3. Step 3: Cross multiply
    25,572,189.78x = 38,373,417.90 × 9,409,490.82
  4. Step 4: Simplify right side
    25,572,189.78x = 361,074,323,462,073.69
  5. Step 5: Solve for x
    x = 361,074,323,462,073.69/25,572,189.78
  6. Step 6: Final answer
    x = 14,119,804.62

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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.