Home / 51,459,446.00-71,015,051.13-28,254,369.98

Finding the Fourth Proportional to 51,459,446.00, 71,015,051.13 and 28,254,369.98

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Solution

The fourth proportional to 51,459,446.00, 71,015,051.13 and 28,254,369.98 is: 38,991,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,459,446.00 : 71,015,051.13 = 28,254,369.98 : x
  2. Step 2: Convert to fraction form
    51,459,446.00/71,015,051.13 = 28,254,369.98/x
  3. Step 3: Cross multiply
    51,459,446.00x = 71,015,051.13 × 28,254,369.98
  4. Step 4: Simplify right side
    51,459,446.00x = 2,006,485,528,847,221
  5. Step 5: Solve for x
    x = 2,006,485,528,847,221/51,459,446.00
  6. Step 6: Final answer
    x = 38,991,588.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.