Home / 52,301,363.42-72,176,534.50-28,782,606

Finding the Fourth Proportional to 52,301,363.42, 72,176,534.50 and 28,782,606

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Solution

The fourth proportional to 52,301,363.42, 72,176,534.50 and 28,782,606 is: 39,720,355.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,301,363.42 : 72,176,534.50 = 28,782,606 : x
  2. Step 2: Convert to fraction form
    52,301,363.42/72,176,534.50 = 28,782,606/x
  3. Step 3: Cross multiply
    52,301,363.42x = 72,176,534.50 × 28,782,606
  4. Step 4: Simplify right side
    52,301,363.42x = 2,077,428,754,958,907
  5. Step 5: Solve for x
    x = 2,077,428,754,958,907/52,301,363.42
  6. Step 6: Final answer
    x = 39,720,355.63

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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.