Home / 32,258,945.40-48,388,418.10-12,060,007.80

Finding the Fourth Proportional to 32,258,945.40, 48,388,418.10 and 12,060,007.80

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Solution

The fourth proportional to 32,258,945.40, 48,388,418.10 and 12,060,007.80 is: 18,090,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,258,945.40 : 48,388,418.10 = 12,060,007.80 : x
  2. Step 2: Convert to fraction form
    32,258,945.40/48,388,418.10 = 12,060,007.80/x
  3. Step 3: Cross multiply
    32,258,945.40x = 48,388,418.10 × 12,060,007.80
  4. Step 4: Simplify right side
    32,258,945.40x = 583,564,699,715,661.25
  5. Step 5: Solve for x
    x = 583,564,699,715,661.25/32,258,945.40
  6. Step 6: Final answer
    x = 18,090,011.70

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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.