Home / 25,297,097.60-37,937,815.68-9,120,966.08

Finding the Fourth Proportional to 25,297,097.60, 37,937,815.68 and 9,120,966.08

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Solution

The fourth proportional to 25,297,097.60, 37,937,815.68 and 9,120,966.08 is: 13,678,625.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297,097.60 : 37,937,815.68 = 9,120,966.08 : x
  2. Step 2: Convert to fraction form
    25,297,097.60/37,937,815.68 = 9,120,966.08/x
  3. Step 3: Cross multiply
    25,297,097.60x = 37,937,815.68 × 9,120,966.08
  4. Step 4: Simplify right side
    25,297,097.60x = 346,029,529,966,572.12
  5. Step 5: Solve for x
    x = 346,029,529,966,572.12/25,297,097.60
  6. Step 6: Final answer
    x = 13,678,625.72

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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.