Home / 49,465,111.20-74,197,666.80-13,563,261.60

Finding the Fourth Proportional to 49,465,111.20, 74,197,666.80 and 13,563,261.60

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Solution

The fourth proportional to 49,465,111.20, 74,197,666.80 and 13,563,261.60 is: 20,344,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,465,111.20 : 74,197,666.80 = 13,563,261.60 : x
  2. Step 2: Convert to fraction form
    49,465,111.20/74,197,666.80 = 13,563,261.60/x
  3. Step 3: Cross multiply
    49,465,111.20x = 74,197,666.80 × 13,563,261.60
  4. Step 4: Simplify right side
    49,465,111.20x = 1,006,362,364,918,034.75
  5. Step 5: Solve for x
    x = 1,006,362,364,918,034.75/49,465,111.20
  6. Step 6: Final answer
    x = 20,344,892.40

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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.