Home / 76,032,328.70-114,006,502.65-30,542,728.70

Finding the Fourth Proportional to 76,032,328.70, 114,006,502.65 and 30,542,728.70

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Solution

The fourth proportional to 76,032,328.70, 114,006,502.65 and 30,542,728.70 is: 45,797,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,328.70 : 114,006,502.65 = 30,542,728.70 : x
  2. Step 2: Convert to fraction form
    76,032,328.70/114,006,502.65 = 30,542,728.70/x
  3. Step 3: Cross multiply
    76,032,328.70x = 114,006,502.65 × 30,542,728.70
  4. Step 4: Simplify right side
    76,032,328.70x = 3,482,069,680,474,781
  5. Step 5: Solve for x
    x = 3,482,069,680,474,781/76,032,328.70
  6. Step 6: Final answer
    x = 45,797,225.21

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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.