Home / 64,942,264.58-89,586,347.63-40,154,527.76

Finding the Fourth Proportional to 64,942,264.58, 89,586,347.63 and 40,154,527.76

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Solution

The fourth proportional to 64,942,264.58, 89,586,347.63 and 40,154,527.76 is: 55,392,239.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,942,264.58 : 89,586,347.63 = 40,154,527.76 : x
  2. Step 2: Convert to fraction form
    64,942,264.58/89,586,347.63 = 40,154,527.76/x
  3. Step 3: Cross multiply
    64,942,264.58x = 89,586,347.63 × 40,154,527.76
  4. Step 4: Simplify right side
    64,942,264.58x = 3,597,297,482,177,141
  5. Step 5: Solve for x
    x = 3,597,297,482,177,141/64,942,264.58
  6. Step 6: Final answer
    x = 55,392,239.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.