Home / 32,641,862.22-48,961,021.46-9,920,988

Finding the Fourth Proportional to 32,641,862.22, 48,961,021.46 and 9,920,988

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Solution

The fourth proportional to 32,641,862.22, 48,961,021.46 and 9,920,988 is: 14,880,943.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,641,862.22 : 48,961,021.46 = 9,920,988 : x
  2. Step 2: Convert to fraction form
    32,641,862.22/48,961,021.46 = 9,920,988/x
  3. Step 3: Cross multiply
    32,641,862.22x = 48,961,021.46 × 9,920,988
  4. Step 4: Simplify right side
    32,641,862.22x = 485,741,706,372,402.50
  5. Step 5: Solve for x
    x = 485,741,706,372,402.50/32,641,862.22
  6. Step 6: Final answer
    x = 14,880,943.47

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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.