Home / 51,424,534.92-70,967,904.24-28,220,492.28

Finding the Fourth Proportional to 51,424,534.92, 70,967,904.24 and 28,220,492.28

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Solution

The fourth proportional to 51,424,534.92, 70,967,904.24 and 28,220,492.28 is: 38,945,402.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,424,534.92 : 70,967,904.24 = 28,220,492.28 : x
  2. Step 2: Convert to fraction form
    51,424,534.92/70,967,904.24 = 28,220,492.28/x
  3. Step 3: Cross multiply
    51,424,534.92x = 70,967,904.24 × 28,220,492.28
  4. Step 4: Simplify right side
    51,424,534.92x = 2,002,749,193,732,699.25
  5. Step 5: Solve for x
    x = 2,002,749,193,732,699.25/51,424,534.92
  6. Step 6: Final answer
    x = 38,945,402.17

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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.