Home / 34,277,426.50-47,303,718.90-18,807,507.04

Finding the Fourth Proportional to 34,277,426.50, 47,303,718.90 and 18,807,507.04

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Solution

The fourth proportional to 34,277,426.50, 47,303,718.90 and 18,807,507.04 is: 25,954,837.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,277,426.50 : 47,303,718.90 = 18,807,507.04 : x
  2. Step 2: Convert to fraction form
    34,277,426.50/47,303,718.90 = 18,807,507.04/x
  3. Step 3: Cross multiply
    34,277,426.50x = 47,303,718.90 × 18,807,507.04
  4. Step 4: Simplify right side
    34,277,426.50x = 889,665,025,993,412.50
  5. Step 5: Solve for x
    x = 889,665,025,993,412.50/34,277,426.50
  6. Step 6: Final answer
    x = 25,954,837.25

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1.5x scale

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.