Home / 70,365,619.97-105,474,011.70-26,021,410.61

Finding the Fourth Proportional to 70,365,619.97, 105,474,011.70 and 26,021,410.61

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Solution

The fourth proportional to 70,365,619.97, 105,474,011.70 and 26,021,410.61 is: 39,004,595.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,365,619.97 : 105,474,011.70 = 26,021,410.61 : x
  2. Step 2: Convert to fraction form
    70,365,619.97/105,474,011.70 = 26,021,410.61/x
  3. Step 3: Cross multiply
    70,365,619.97x = 105,474,011.70 × 26,021,410.61
  4. Step 4: Simplify right side
    70,365,619.97x = 2,744,582,566,602,274
  5. Step 5: Solve for x
    x = 2,744,582,566,602,274/70,365,619.97
  6. Step 6: Final answer
    x = 39,004,595.82

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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.