Home / 25,619,483.95-35,318,115.80-18,264,548.13

Finding the Fourth Proportional to 25,619,483.95, 35,318,115.80 and 18,264,548.13

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Solution

The fourth proportional to 25,619,483.95, 35,318,115.80 and 18,264,548.13 is: 25,178,861.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,619,483.95 : 35,318,115.80 = 18,264,548.13 : x
  2. Step 2: Convert to fraction form
    25,619,483.95/35,318,115.80 = 18,264,548.13/x
  3. Step 3: Cross multiply
    25,619,483.95x = 35,318,115.80 × 18,264,548.13
  4. Step 4: Simplify right side
    25,619,483.95x = 645,069,425,734,739.75
  5. Step 5: Solve for x
    x = 645,069,425,734,739.75/25,619,483.95
  6. Step 6: Final answer
    x = 25,178,861.02

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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.