Home / 31,581,281.56-47,364,836.58-14,525,568.28

Finding the Fourth Proportional to 31,581,281.56, 47,364,836.58 and 14,525,568.28

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Solution

The fourth proportional to 31,581,281.56, 47,364,836.58 and 14,525,568.28 is: 21,785,093.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,581,281.56 : 47,364,836.58 = 14,525,568.28 : x
  2. Step 2: Convert to fraction form
    31,581,281.56/47,364,836.58 = 14,525,568.28/x
  3. Step 3: Cross multiply
    31,581,281.56x = 47,364,836.58 × 14,525,568.28
  4. Step 4: Simplify right side
    31,581,281.56x = 688,001,167,813,831.62
  5. Step 5: Solve for x
    x = 688,001,167,813,831.62/31,581,281.56
  6. Step 6: Final answer
    x = 21,785,093.38

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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.