Home / 24,586,254.60-36,879,381.90-18,129,246.45

Finding the Fourth Proportional to 24,586,254.60, 36,879,381.90 and 18,129,246.45

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Solution

The fourth proportional to 24,586,254.60, 36,879,381.90 and 18,129,246.45 is: 27,193,869.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,586,254.60 : 36,879,381.90 = 18,129,246.45 : x
  2. Step 2: Convert to fraction form
    24,586,254.60/36,879,381.90 = 18,129,246.45/x
  3. Step 3: Cross multiply
    24,586,254.60x = 36,879,381.90 × 18,129,246.45
  4. Step 4: Simplify right side
    24,586,254.60x = 668,595,403,388,769.25
  5. Step 5: Solve for x
    x = 668,595,403,388,769.25/24,586,254.60
  6. Step 6: Final answer
    x = 27,193,869.68

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Similar ratio
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1.5x scale

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.