Home / 31,457,451.83-47,187,859.26-9,893,735.03

Finding the Fourth Proportional to 31,457,451.83, 47,187,859.26 and 9,893,735.03

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Solution

The fourth proportional to 31,457,451.83, 47,187,859.26 and 9,893,735.03 is: 14,841,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,457,451.83 : 47,187,859.26 = 9,893,735.03 : x
  2. Step 2: Convert to fraction form
    31,457,451.83/47,187,859.26 = 9,893,735.03/x
  3. Step 3: Cross multiply
    31,457,451.83x = 47,187,859.26 × 9,893,735.03
  4. Step 4: Simplify right side
    31,457,451.83x = 466,864,176,151,371.81
  5. Step 5: Solve for x
    x = 466,864,176,151,371.81/31,457,451.83
  6. Step 6: Final answer
    x = 14,841,131.40

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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.