Home / 52,657,631.96-78,989,913.62-13,797,035.48

Finding the Fourth Proportional to 52,657,631.96, 78,989,913.62 and 13,797,035.48

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Solution

The fourth proportional to 52,657,631.96, 78,989,913.62 and 13,797,035.48 is: 20,696,461.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,657,631.96 : 78,989,913.62 = 13,797,035.48 : x
  2. Step 2: Convert to fraction form
    52,657,631.96/78,989,913.62 = 13,797,035.48/x
  3. Step 3: Cross multiply
    52,657,631.96x = 78,989,913.62 × 13,797,035.48
  4. Step 4: Simplify right side
    52,657,631.96x = 1,089,826,640,777,275.38
  5. Step 5: Solve for x
    x = 1,089,826,640,777,275.38/52,657,631.96
  6. Step 6: Final answer
    x = 20,696,461.28

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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.