Home / 19,406,265.60-29,074,406.40-9,286,579.20

Finding the Fourth Proportional to 19,406,265.60, 29,074,406.40 and 9,286,579.20

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Solution

The fourth proportional to 19,406,265.60, 29,074,406.40 and 9,286,579.20 is: 13,913,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,406,265.60 : 29,074,406.40 = 9,286,579.20 : x
  2. Step 2: Convert to fraction form
    19,406,265.60/29,074,406.40 = 9,286,579.20/x
  3. Step 3: Cross multiply
    19,406,265.60x = 29,074,406.40 × 9,286,579.20
  4. Step 4: Simplify right side
    19,406,265.60x = 270,001,777,726,586.84
  5. Step 5: Solve for x
    x = 270,001,777,726,586.84/19,406,265.60
  6. Step 6: Final answer
    x = 13,913,123.90

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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.