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Finding the Fourth Proportional to 32,807,737.60, 49,211,606.40 and 30,918,169.60

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Solution

The fourth proportional to 32,807,737.60, 49,211,606.40 and 30,918,169.60 is: 46,377,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,807,737.60 : 49,211,606.40 = 30,918,169.60 : x
  2. Step 2: Convert to fraction form
    32,807,737.60/49,211,606.40 = 30,918,169.60/x
  3. Step 3: Cross multiply
    32,807,737.60x = 49,211,606.40 × 30,918,169.60
  4. Step 4: Simplify right side
    32,807,737.60x = 1,521,532,792,963,645.50
  5. Step 5: Solve for x
    x = 1,521,532,792,963,645.50/32,807,737.60
  6. Step 6: Final answer
    x = 46,377,254.40

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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.