Home / 18,466,053.96-25,482,361.01-10,205,689.35

Finding the Fourth Proportional to 18,466,053.96, 25,482,361.01 and 10,205,689.35

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Solution

The fourth proportional to 18,466,053.96, 25,482,361.01 and 10,205,689.35 is: 14,083,412.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,053.96 : 25,482,361.01 = 10,205,689.35 : x
  2. Step 2: Convert to fraction form
    18,466,053.96/25,482,361.01 = 10,205,689.35/x
  3. Step 3: Cross multiply
    18,466,053.96x = 25,482,361.01 × 10,205,689.35
  4. Step 4: Simplify right side
    18,466,053.96x = 260,065,060,372,612.25
  5. Step 5: Solve for x
    x = 260,065,060,372,612.25/18,466,053.96
  6. Step 6: Final answer
    x = 14,083,412.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.