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Finding the Fourth Proportional to 44,714,139.20, 67,071,208.80 and 44,714,139.20

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Solution

The fourth proportional to 44,714,139.20, 67,071,208.80 and 44,714,139.20 is: 67,071,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,714,139.20 : 67,071,208.80 = 44,714,139.20 : x
  2. Step 2: Convert to fraction form
    44,714,139.20/67,071,208.80 = 44,714,139.20/x
  3. Step 3: Cross multiply
    44,714,139.20x = 67,071,208.80 × 44,714,139.20
  4. Step 4: Simplify right side
    44,714,139.20x = 2,999,031,366,595,465
  5. Step 5: Solve for x
    x = 2,999,031,366,595,465/44,714,139.20
  6. Step 6: Final answer
    x = 67,071,208.80

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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.