Home / 25,665,076.16-38,496,631.12-8,636,201.92

Finding the Fourth Proportional to 25,665,076.16, 38,496,631.12 and 8,636,201.92

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Solution

The fourth proportional to 25,665,076.16, 38,496,631.12 and 8,636,201.92 is: 12,953,972.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,665,076.16 : 38,496,631.12 = 8,636,201.92 : x
  2. Step 2: Convert to fraction form
    25,665,076.16/38,496,631.12 = 8,636,201.92/x
  3. Step 3: Cross multiply
    25,665,076.16x = 38,496,631.12 × 8,636,201.92
  4. Step 4: Simplify right side
    25,665,076.16x = 332,464,679,592,075.75
  5. Step 5: Solve for x
    x = 332,464,679,592,075.75/25,665,076.16
  6. Step 6: Final answer
    x = 12,953,972.06

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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.