Home / 15,457,254.30-23,185,881.45-7,804,503.90

Finding the Fourth Proportional to 15,457,254.30, 23,185,881.45 and 7,804,503.90

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Solution

The fourth proportional to 15,457,254.30, 23,185,881.45 and 7,804,503.90 is: 11,706,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,254.30 : 23,185,881.45 = 7,804,503.90 : x
  2. Step 2: Convert to fraction form
    15,457,254.30/23,185,881.45 = 7,804,503.90/x
  3. Step 3: Cross multiply
    15,457,254.30x = 23,185,881.45 × 7,804,503.90
  4. Step 4: Simplify right side
    15,457,254.30x = 180,954,302,201,462.66
  5. Step 5: Solve for x
    x = 180,954,302,201,462.66/15,457,254.30
  6. Step 6: Final answer
    x = 11,706,755.85

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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.