Home / 31,892,030.62-47,845,022.69-10,328,812.05

Finding the Fourth Proportional to 31,892,030.62, 47,845,022.69 and 10,328,812.05

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Solution

The fourth proportional to 31,892,030.62, 47,845,022.69 and 10,328,812.05 is: 15,495,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,892,030.62 : 47,845,022.69 = 10,328,812.05 : x
  2. Step 2: Convert to fraction form
    31,892,030.62/47,845,022.69 = 10,328,812.05/x
  3. Step 3: Cross multiply
    31,892,030.62x = 47,845,022.69 × 10,328,812.05
  4. Step 4: Simplify right side
    31,892,030.62x = 494,182,246,829,108.06
  5. Step 5: Solve for x
    x = 494,182,246,829,108.06/31,892,030.62
  6. Step 6: Final answer
    x = 15,495,477.62

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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.