Home / 75,070,612.20-112,464,200.70-38,554,710.60

Finding the Fourth Proportional to 75,070,612.20, 112,464,200.70 and 38,554,710.60

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Solution

The fourth proportional to 75,070,612.20, 112,464,200.70 and 38,554,710.60 is: 57,759,282.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,070,612.20 : 112,464,200.70 = 38,554,710.60 : x
  2. Step 2: Convert to fraction form
    75,070,612.20/112,464,200.70 = 38,554,710.60/x
  3. Step 3: Cross multiply
    75,070,612.20x = 112,464,200.70 × 38,554,710.60
  4. Step 4: Simplify right side
    75,070,612.20x = 4,336,024,710,848,817.50
  5. Step 5: Solve for x
    x = 4,336,024,710,848,817.50/75,070,612.20
  6. Step 6: Final answer
    x = 57,759,282.68

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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.