Home / 74,744,563.20-112,116,844.80-23,642,246.40

Finding the Fourth Proportional to 74,744,563.20, 112,116,844.80 and 23,642,246.40

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Solution

The fourth proportional to 74,744,563.20, 112,116,844.80 and 23,642,246.40 is: 35,463,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,744,563.20 : 112,116,844.80 = 23,642,246.40 : x
  2. Step 2: Convert to fraction form
    74,744,563.20/112,116,844.80 = 23,642,246.40/x
  3. Step 3: Cross multiply
    74,744,563.20x = 112,116,844.80 × 23,642,246.40
  4. Step 4: Simplify right side
    74,744,563.20x = 2,650,694,070,352,158.50
  5. Step 5: Solve for x
    x = 2,650,694,070,352,158.50/74,744,563.20
  6. Step 6: Final answer
    x = 35,463,369.60

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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.