Home / 13,276,223.40-19,878,905.70-13,276,223.40

Finding the Fourth Proportional to 13,276,223.40, 19,878,905.70 and 13,276,223.40

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Solution

The fourth proportional to 13,276,223.40, 19,878,905.70 and 13,276,223.40 is: 19,878,905.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276,223.40 : 19,878,905.70 = 13,276,223.40 : x
  2. Step 2: Convert to fraction form
    13,276,223.40/19,878,905.70 = 13,276,223.40/x
  3. Step 3: Cross multiply
    13,276,223.40x = 19,878,905.70 × 13,276,223.40
  4. Step 4: Simplify right side
    13,276,223.40x = 263,916,793,020,733.38
  5. Step 5: Solve for x
    x = 263,916,793,020,733.38/13,276,223.40
  6. Step 6: Final answer
    x = 19,878,905.70

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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.