Home / 48,284,522.90-72,426,784.35-43,891,277.30

Finding the Fourth Proportional to 48,284,522.90, 72,426,784.35 and 43,891,277.30

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Solution

The fourth proportional to 48,284,522.90, 72,426,784.35 and 43,891,277.30 is: 65,836,915.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,284,522.90 : 72,426,784.35 = 43,891,277.30 : x
  2. Step 2: Convert to fraction form
    48,284,522.90/72,426,784.35 = 43,891,277.30/x
  3. Step 3: Cross multiply
    48,284,522.90x = 72,426,784.35 × 43,891,277.30
  4. Step 4: Simplify right side
    48,284,522.90x = 3,178,904,075,853,150
  5. Step 5: Solve for x
    x = 3,178,904,075,853,150/48,284,522.90
  6. Step 6: Final answer
    x = 65,836,915.95

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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.