Home / 49,019,870.40-73,529,805.60-13,118,078.40

Finding the Fourth Proportional to 49,019,870.40, 73,529,805.60 and 13,118,078.40

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Solution

The fourth proportional to 49,019,870.40, 73,529,805.60 and 13,118,078.40 is: 19,677,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,019,870.40 : 73,529,805.60 = 13,118,078.40 : x
  2. Step 2: Convert to fraction form
    49,019,870.40/73,529,805.60 = 13,118,078.40/x
  3. Step 3: Cross multiply
    49,019,870.40x = 73,529,805.60 × 13,118,078.40
  4. Step 4: Simplify right side
    49,019,870.40x = 964,569,754,597,559
  5. Step 5: Solve for x
    x = 964,569,754,597,559/49,019,870.40
  6. Step 6: Final answer
    x = 19,677,117.60

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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.