Home / 25,618,136.64-38,427,158.19-8,346,317.13

Finding the Fourth Proportional to 25,618,136.64, 38,427,158.19 and 8,346,317.13

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Solution

The fourth proportional to 25,618,136.64, 38,427,158.19 and 8,346,317.13 is: 12,519,460.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,618,136.64 : 38,427,158.19 = 8,346,317.13 : x
  2. Step 2: Convert to fraction form
    25,618,136.64/38,427,158.19 = 8,346,317.13/x
  3. Step 3: Cross multiply
    25,618,136.64x = 38,427,158.19 × 8,346,317.13
  4. Step 4: Simplify right side
    25,618,136.64x = 320,725,248,658,416.75
  5. Step 5: Solve for x
    x = 320,725,248,658,416.75/25,618,136.64
  6. Step 6: Final answer
    x = 12,519,460.46

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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.