Home / 31,813,095.16-47,675,160.78-17,208,484.12

Finding the Fourth Proportional to 31,813,095.16, 47,675,160.78 and 17,208,484.12

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Solution

The fourth proportional to 31,813,095.16, 47,675,160.78 and 17,208,484.12 is: 25,788,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,813,095.16 : 47,675,160.78 = 17,208,484.12 : x
  2. Step 2: Convert to fraction form
    31,813,095.16/47,675,160.78 = 17,208,484.12/x
  3. Step 3: Cross multiply
    31,813,095.16x = 47,675,160.78 × 17,208,484.12
  4. Step 4: Simplify right side
    31,813,095.16x = 820,417,247,201,076.88
  5. Step 5: Solve for x
    x = 820,417,247,201,076.88/31,813,095.16
  6. Step 6: Final answer
    x = 25,788,664.80

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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.