Home / 32,168,641.73-48,276,882.70-12,999,564.86

Finding the Fourth Proportional to 32,168,641.73, 48,276,882.70 and 12,999,564.86

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Solution

The fourth proportional to 32,168,641.73, 48,276,882.70 and 12,999,564.86 is: 19,509,013.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,168,641.73 : 48,276,882.70 = 12,999,564.86 : x
  2. Step 2: Convert to fraction form
    32,168,641.73/48,276,882.70 = 12,999,564.86/x
  3. Step 3: Cross multiply
    32,168,641.73x = 48,276,882.70 × 12,999,564.86
  4. Step 4: Simplify right side
    32,168,641.73x = 627,578,467,623,378.62
  5. Step 5: Solve for x
    x = 627,578,467,623,378.62/32,168,641.73
  6. Step 6: Final answer
    x = 19,509,013.56

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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.