Home / 117,017,532.40-175,526,298.60-30,764,658.10

Finding the Fourth Proportional to 117,017,532.40, 175,526,298.60 and 30,764,658.10

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Solution

The fourth proportional to 117,017,532.40, 175,526,298.60 and 30,764,658.10 is: 46,146,987.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,017,532.40 : 175,526,298.60 = 30,764,658.10 : x
  2. Step 2: Convert to fraction form
    117,017,532.40/175,526,298.60 = 30,764,658.10/x
  3. Step 3: Cross multiply
    117,017,532.40x = 175,526,298.60 × 30,764,658.10
  4. Step 4: Simplify right side
    117,017,532.40x = 5,400,006,563,987,509
  5. Step 5: Solve for x
    x = 5,400,006,563,987,509/117,017,532.40
  6. Step 6: Final answer
    x = 46,146,987.15

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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.