Home / 19,423,232.60-29,138,736.90-5,776,352.60

Finding the Fourth Proportional to 19,423,232.60, 29,138,736.90 and 5,776,352.60

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Solution

The fourth proportional to 19,423,232.60, 29,138,736.90 and 5,776,352.60 is: 8,665,685.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,232.60 : 29,138,736.90 = 5,776,352.60 : x
  2. Step 2: Convert to fraction form
    19,423,232.60/29,138,736.90 = 5,776,352.60/x
  3. Step 3: Cross multiply
    19,423,232.60x = 29,138,736.90 × 5,776,352.60
  4. Step 4: Simplify right side
    19,423,232.60x = 168,315,618,653,030.91
  5. Step 5: Solve for x
    x = 168,315,618,653,030.91/19,423,232.60
  6. Step 6: Final answer
    x = 8,665,685.17

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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.