Home / 25,535,505.83-38,300,429.30-9,140,135.45

Finding the Fourth Proportional to 25,535,505.83, 38,300,429.30 and 9,140,135.45

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Solution

The fourth proportional to 25,535,505.83, 38,300,429.30 and 9,140,135.45 is: 13,709,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,535,505.83 : 38,300,429.30 = 9,140,135.45 : x
  2. Step 2: Convert to fraction form
    25,535,505.83/38,300,429.30 = 9,140,135.45/x
  3. Step 3: Cross multiply
    25,535,505.83x = 38,300,429.30 × 9,140,135.45
  4. Step 4: Simplify right side
    25,535,505.83x = 350,071,111,595,148.62
  5. Step 5: Solve for x
    x = 350,071,111,595,148.62/25,535,505.83
  6. Step 6: Final answer
    x = 13,709,190.41

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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.