Home / 89,006,442.55-133,524,737.72-30,698,288.80

Finding the Fourth Proportional to 89,006,442.55, 133,524,737.72 and 30,698,288.80

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Solution

The fourth proportional to 89,006,442.55, 133,524,737.72 and 30,698,288.80 is: 46,052,632.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,006,442.55 : 133,524,737.72 = 30,698,288.80 : x
  2. Step 2: Convert to fraction form
    89,006,442.55/133,524,737.72 = 30,698,288.80/x
  3. Step 3: Cross multiply
    89,006,442.55x = 133,524,737.72 × 30,698,288.80
  4. Step 4: Simplify right side
    89,006,442.55x = 4,098,980,960,319,322.50
  5. Step 5: Solve for x
    x = 4,098,980,960,319,322.50/89,006,442.55
  6. Step 6: Final answer
    x = 46,052,632.18

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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.