Home / 49,761,837.60-74,642,756.40-41,258,781.60

Finding the Fourth Proportional to 49,761,837.60, 74,642,756.40 and 41,258,781.60

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Solution

The fourth proportional to 49,761,837.60, 74,642,756.40 and 41,258,781.60 is: 61,888,172.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,761,837.60 : 74,642,756.40 = 41,258,781.60 : x
  2. Step 2: Convert to fraction form
    49,761,837.60/74,642,756.40 = 41,258,781.60/x
  3. Step 3: Cross multiply
    49,761,837.60x = 74,642,756.40 × 41,258,781.60
  4. Step 4: Simplify right side
    49,761,837.60x = 3,079,669,184,329,602.50
  5. Step 5: Solve for x
    x = 3,079,669,184,329,602.50/49,761,837.60
  6. Step 6: Final answer
    x = 61,888,172.40

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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.