Home / 31,581,280.56-47,364,835.08-14,525,567.28

Finding the Fourth Proportional to 31,581,280.56, 47,364,835.08 and 14,525,567.28

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Solution

The fourth proportional to 31,581,280.56, 47,364,835.08 and 14,525,567.28 is: 21,785,091.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,581,280.56 : 47,364,835.08 = 14,525,567.28 : x
  2. Step 2: Convert to fraction form
    31,581,280.56/47,364,835.08 = 14,525,567.28/x
  3. Step 3: Cross multiply
    31,581,280.56x = 47,364,835.08 × 14,525,567.28
  4. Step 4: Simplify right side
    31,581,280.56x = 688,001,098,660,644.12
  5. Step 5: Solve for x
    x = 688,001,098,660,644.12/31,581,280.56
  6. Step 6: Final answer
    x = 21,785,091.88

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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.