Home / 31,528,057.20-47,292,085.80-31,528,057.20

Finding the Fourth Proportional to 31,528,057.20, 47,292,085.80 and 31,528,057.20

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Solution

The fourth proportional to 31,528,057.20, 47,292,085.80 and 31,528,057.20 is: 47,292,085.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,528,057.20 : 47,292,085.80 = 31,528,057.20 : x
  2. Step 2: Convert to fraction form
    31,528,057.20/47,292,085.80 = 31,528,057.20/x
  3. Step 3: Cross multiply
    31,528,057.20x = 47,292,085.80 × 31,528,057.20
  4. Step 4: Simplify right side
    31,528,057.20x = 1,491,027,586,209,707.75
  5. Step 5: Solve for x
    x = 1,491,027,586,209,707.75/31,528,057.20
  6. Step 6: Final answer
    x = 47,292,085.80

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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.