Home / 31,043,764.40-46,565,646.60-9,768,628.40

Finding the Fourth Proportional to 31,043,764.40, 46,565,646.60 and 9,768,628.40

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Solution

The fourth proportional to 31,043,764.40, 46,565,646.60 and 9,768,628.40 is: 14,652,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,043,764.40 : 46,565,646.60 = 9,768,628.40 : x
  2. Step 2: Convert to fraction form
    31,043,764.40/46,565,646.60 = 9,768,628.40/x
  3. Step 3: Cross multiply
    31,043,764.40x = 46,565,646.60 × 9,768,628.40
  4. Step 4: Simplify right side
    31,043,764.40x = 454,882,497,841,123.50
  5. Step 5: Solve for x
    x = 454,882,497,841,123.50/31,043,764.40
  6. Step 6: Final answer
    x = 14,652,942.60

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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.