Home / 25,619,485.07-35,318,117.35-18,264,549.25

Finding the Fourth Proportional to 25,619,485.07, 35,318,117.35 and 18,264,549.25

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Solution

The fourth proportional to 25,619,485.07, 35,318,117.35 and 18,264,549.25 is: 25,178,862.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,619,485.07 : 35,318,117.35 = 18,264,549.25 : x
  2. Step 2: Convert to fraction form
    25,619,485.07/35,318,117.35 = 18,264,549.25/x
  3. Step 3: Cross multiply
    25,619,485.07x = 35,318,117.35 × 18,264,549.25
  4. Step 4: Simplify right side
    25,619,485.07x = 645,069,493,823,332.75
  5. Step 5: Solve for x
    x = 645,069,493,823,332.75/25,619,485.07
  6. Step 6: Final answer
    x = 25,178,862.57

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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.