Home / 43,225,747.17-64,833,828.78-10,877,658.45

Finding the Fourth Proportional to 43,225,747.17, 64,833,828.78 and 10,877,658.45

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Solution

The fourth proportional to 43,225,747.17, 64,833,828.78 and 10,877,658.45 is: 16,315,281.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,225,747.17 : 64,833,828.78 = 10,877,658.45 : x
  2. Step 2: Convert to fraction form
    43,225,747.17/64,833,828.78 = 10,877,658.45/x
  3. Step 3: Cross multiply
    43,225,747.17x = 64,833,828.78 × 10,877,658.45
  4. Step 4: Simplify right side
    43,225,747.17x = 705,240,245,474,620.12
  5. Step 5: Solve for x
    x = 705,240,245,474,620.12/43,225,747.17
  6. Step 6: Final answer
    x = 16,315,281.79

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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.