Home / 49,853,504.02-74,784,038.52-13,461,364.75

Finding the Fourth Proportional to 49,853,504.02, 74,784,038.52 and 13,461,364.75

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Solution

The fourth proportional to 49,853,504.02, 74,784,038.52 and 13,461,364.75 is: 20,193,068.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,853,504.02 : 74,784,038.52 = 13,461,364.75 : x
  2. Step 2: Convert to fraction form
    49,853,504.02/74,784,038.52 = 13,461,364.75/x
  3. Step 3: Cross multiply
    49,853,504.02x = 74,784,038.52 × 13,461,364.75
  4. Step 4: Simplify right side
    49,853,504.02x = 1,006,695,219,995,770.12
  5. Step 5: Solve for x
    x = 1,006,695,219,995,770.12/49,853,504.02
  6. Step 6: Final answer
    x = 20,193,068.47

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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.