Home / 15,529,829.91-23,294,802.11-4,747,088.85

Finding the Fourth Proportional to 15,529,829.91, 23,294,802.11 and 4,747,088.85

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Solution

The fourth proportional to 15,529,829.91, 23,294,802.11 and 4,747,088.85 is: 7,120,650.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,529,829.91 : 23,294,802.11 = 4,747,088.85 : x
  2. Step 2: Convert to fraction form
    15,529,829.91/23,294,802.11 = 4,747,088.85/x
  3. Step 3: Cross multiply
    15,529,829.91x = 23,294,802.11 × 4,747,088.85
  4. Step 4: Simplify right side
    15,529,829.91x = 110,582,495,335,602.02
  5. Step 5: Solve for x
    x = 110,582,495,335,602.02/15,529,829.91
  6. Step 6: Final answer
    x = 7,120,650.77

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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.