Home / 43,563,374.40-65,345,061.60-17,995,886.40

Finding the Fourth Proportional to 43,563,374.40, 65,345,061.60 and 17,995,886.40

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Solution

The fourth proportional to 43,563,374.40, 65,345,061.60 and 17,995,886.40 is: 26,993,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,563,374.40 : 65,345,061.60 = 17,995,886.40 : x
  2. Step 2: Convert to fraction form
    43,563,374.40/65,345,061.60 = 17,995,886.40/x
  3. Step 3: Cross multiply
    43,563,374.40x = 65,345,061.60 × 17,995,886.40
  4. Step 4: Simplify right side
    43,563,374.40x = 1,175,942,305,354,602.25
  5. Step 5: Solve for x
    x = 1,175,942,305,354,602.25/43,563,374.40
  6. Step 6: Final answer
    x = 26,993,829.60

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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.