Home / 41,318,919.51-62,017,210.32-21,637,173.12

Finding the Fourth Proportional to 41,318,919.51, 62,017,210.32 and 21,637,173.12

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Solution

The fourth proportional to 41,318,919.51, 62,017,210.32 and 21,637,173.12 is: 32,476,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,318,919.51 : 62,017,210.32 = 21,637,173.12 : x
  2. Step 2: Convert to fraction form
    41,318,919.51/62,017,210.32 = 21,637,173.12/x
  3. Step 3: Cross multiply
    41,318,919.51x = 62,017,210.32 × 21,637,173.12
  4. Step 4: Simplify right side
    41,318,919.51x = 1,341,877,116,113,290.75
  5. Step 5: Solve for x
    x = 1,341,877,116,113,290.75/41,318,919.51
  6. Step 6: Final answer
    x = 32,476,094.05

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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.