Home / 42,022,169.40-63,033,254.10-33,519,113.40

Finding the Fourth Proportional to 42,022,169.40, 63,033,254.10 and 33,519,113.40

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Solution

The fourth proportional to 42,022,169.40, 63,033,254.10 and 33,519,113.40 is: 50,278,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,022,169.40 : 63,033,254.10 = 33,519,113.40 : x
  2. Step 2: Convert to fraction form
    42,022,169.40/63,033,254.10 = 33,519,113.40/x
  3. Step 3: Cross multiply
    42,022,169.40x = 63,033,254.10 × 33,519,113.40
  4. Step 4: Simplify right side
    42,022,169.40x = 2,112,818,792,148,915
  5. Step 5: Solve for x
    x = 2,112,818,792,148,915/42,022,169.40
  6. Step 6: Final answer
    x = 50,278,670.10

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1.5x scale

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.