Home / 68,230,697.90-102,392,097.47-26,726,426.02

Finding the Fourth Proportional to 68,230,697.90, 102,392,097.47 and 26,726,426.02

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Solution

The fourth proportional to 68,230,697.90, 102,392,097.47 and 26,726,426.02 is: 40,107,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,230,697.90 : 102,392,097.47 = 26,726,426.02 : x
  2. Step 2: Convert to fraction form
    68,230,697.90/102,392,097.47 = 26,726,426.02/x
  3. Step 3: Cross multiply
    68,230,697.90x = 102,392,097.47 × 26,726,426.02
  4. Step 4: Simplify right side
    68,230,697.90x = 2,736,574,818,064,584
  5. Step 5: Solve for x
    x = 2,736,574,818,064,584/68,230,697.90
  6. Step 6: Final answer
    x = 40,107,677.37

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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.