Home / 18,147,607.40-27,221,411.10-8,050,228.40

Finding the Fourth Proportional to 18,147,607.40, 27,221,411.10 and 8,050,228.40

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Solution

The fourth proportional to 18,147,607.40, 27,221,411.10 and 8,050,228.40 is: 12,075,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,147,607.40 : 27,221,411.10 = 8,050,228.40 : x
  2. Step 2: Convert to fraction form
    18,147,607.40/27,221,411.10 = 8,050,228.40/x
  3. Step 3: Cross multiply
    18,147,607.40x = 27,221,411.10 × 8,050,228.40
  4. Step 4: Simplify right side
    18,147,607.40x = 219,138,576,725,295.25
  5. Step 5: Solve for x
    x = 219,138,576,725,295.25/18,147,607.40
  6. Step 6: Final answer
    x = 12,075,342.60

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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.