Home / 25,671,350.64-38,498,891.40-8,395,559.40

Finding the Fourth Proportional to 25,671,350.64, 38,498,891.40 and 8,395,559.40

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Solution

The fourth proportional to 25,671,350.64, 38,498,891.40 and 8,395,559.40 is: 12,590,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,671,350.64 : 38,498,891.40 = 8,395,559.40 : x
  2. Step 2: Convert to fraction form
    25,671,350.64/38,498,891.40 = 8,395,559.40/x
  3. Step 3: Cross multiply
    25,671,350.64x = 38,498,891.40 × 8,395,559.40
  4. Step 4: Simplify right side
    25,671,350.64x = 323,219,729,582,849.19
  5. Step 5: Solve for x
    x = 323,219,729,582,849.19/25,671,350.64
  6. Step 6: Final answer
    x = 12,590,678.77

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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.