Home / 48,834,669.98-67,389,369.71-28,989,283.62

Finding the Fourth Proportional to 48,834,669.98, 67,389,369.71 and 28,989,283.62

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Solution

The fourth proportional to 48,834,669.98, 67,389,369.71 and 28,989,283.62 is: 40,003,742.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,834,669.98 : 67,389,369.71 = 28,989,283.62 : x
  2. Step 2: Convert to fraction form
    48,834,669.98/67,389,369.71 = 28,989,283.62/x
  3. Step 3: Cross multiply
    48,834,669.98x = 67,389,369.71 × 28,989,283.62
  4. Step 4: Simplify right side
    48,834,669.98x = 1,953,569,551,351,280.75
  5. Step 5: Solve for x
    x = 1,953,569,551,351,280.75/48,834,669.98
  6. Step 6: Final answer
    x = 40,003,742.27

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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.