Home / 32,641,859.09-48,961,016.75-9,920,984.87

Finding the Fourth Proportional to 32,641,859.09, 48,961,016.75 and 9,920,984.87

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Solution

The fourth proportional to 32,641,859.09, 48,961,016.75 and 9,920,984.87 is: 14,880,938.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,641,859.09 : 48,961,016.75 = 9,920,984.87 : x
  2. Step 2: Convert to fraction form
    32,641,859.09/48,961,016.75 = 9,920,984.87/x
  3. Step 3: Cross multiply
    32,641,859.09x = 48,961,016.75 × 9,920,984.87
  4. Step 4: Simplify right side
    32,641,859.09x = 485,741,506,543,771.56
  5. Step 5: Solve for x
    x = 485,741,506,543,771.56/32,641,859.09
  6. Step 6: Final answer
    x = 14,880,938.77

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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.