Home / 20,564,232.40-30,840,130.86-6,183,482.68

Finding the Fourth Proportional to 20,564,232.40, 30,840,130.86 and 6,183,482.68

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Solution

The fourth proportional to 20,564,232.40, 30,840,130.86 and 6,183,482.68 is: 9,273,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,564,232.40 : 30,840,130.86 = 6,183,482.68 : x
  2. Step 2: Convert to fraction form
    20,564,232.40/30,840,130.86 = 6,183,482.68/x
  3. Step 3: Cross multiply
    20,564,232.40x = 30,840,130.86 × 6,183,482.68
  4. Step 4: Simplify right side
    20,564,232.40x = 190,699,415,021,743.50
  5. Step 5: Solve for x
    x = 190,699,415,021,743.50/20,564,232.40
  6. Step 6: Final answer
    x = 9,273,354.40

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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.