Home / 32,867,280.74-49,268,881.38-13,703,518.28

Finding the Fourth Proportional to 32,867,280.74, 49,268,881.38 and 13,703,518.28

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Solution

The fourth proportional to 32,867,280.74, 49,268,881.38 and 13,703,518.28 is: 20,541,918.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,867,280.74 : 49,268,881.38 = 13,703,518.28 : x
  2. Step 2: Convert to fraction form
    32,867,280.74/49,268,881.38 = 13,703,518.28/x
  3. Step 3: Cross multiply
    32,867,280.74x = 49,268,881.38 × 13,703,518.28
  4. Step 4: Simplify right side
    32,867,280.74x = 675,157,016,625,981.62
  5. Step 5: Solve for x
    x = 675,157,016,625,981.62/32,867,280.74
  6. Step 6: Final answer
    x = 20,541,918.94

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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.