Home / 39,816,005.20-59,724,007.80-38,931,269.20

Finding the Fourth Proportional to 39,816,005.20, 59,724,007.80 and 38,931,269.20

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Solution

The fourth proportional to 39,816,005.20, 59,724,007.80 and 38,931,269.20 is: 58,396,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,816,005.20 : 59,724,007.80 = 38,931,269.20 : x
  2. Step 2: Convert to fraction form
    39,816,005.20/59,724,007.80 = 38,931,269.20/x
  3. Step 3: Cross multiply
    39,816,005.20x = 59,724,007.80 × 38,931,269.20
  4. Step 4: Simplify right side
    39,816,005.20x = 2,325,131,425,364,700
  5. Step 5: Solve for x
    x = 2,325,131,425,364,700/39,816,005.20
  6. Step 6: Final answer
    x = 58,396,903.80

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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.