Home / 29,376,010.40-44,064,015.60-9,187,440.80

Finding the Fourth Proportional to 29,376,010.40, 44,064,015.60 and 9,187,440.80

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Solution

The fourth proportional to 29,376,010.40, 44,064,015.60 and 9,187,440.80 is: 13,781,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376,010.40 : 44,064,015.60 = 9,187,440.80 : x
  2. Step 2: Convert to fraction form
    29,376,010.40/44,064,015.60 = 9,187,440.80/x
  3. Step 3: Cross multiply
    29,376,010.40x = 44,064,015.60 × 9,187,440.80
  4. Step 4: Simplify right side
    29,376,010.40x = 404,835,534,735,276.50
  5. Step 5: Solve for x
    x = 404,835,534,735,276.50/29,376,010.40
  6. Step 6: Final answer
    x = 13,781,161.20

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1.5x scale

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.