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Finding the Fourth Proportional to 44,039,486.40, 61,782,826.80 and 44,039,486.40

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Solution

The fourth proportional to 44,039,486.40, 61,782,826.80 and 44,039,486.40 is: 61,782,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,039,486.40 : 61,782,826.80 = 44,039,486.40 : x
  2. Step 2: Convert to fraction form
    44,039,486.40/61,782,826.80 = 44,039,486.40/x
  3. Step 3: Cross multiply
    44,039,486.40x = 61,782,826.80 × 44,039,486.40
  4. Step 4: Simplify right side
    44,039,486.40x = 2,720,883,960,612,155.50
  5. Step 5: Solve for x
    x = 2,720,883,960,612,155.50/44,039,486.40
  6. Step 6: Final answer
    x = 61,782,826.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.