Home / 64,839,527.28-89,479,254.18-35,470,229.22

Finding the Fourth Proportional to 64,839,527.28, 89,479,254.18 and 35,470,229.22

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Solution

The fourth proportional to 64,839,527.28, 89,479,254.18 and 35,470,229.22 is: 48,949,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,839,527.28 : 89,479,254.18 = 35,470,229.22 : x
  2. Step 2: Convert to fraction form
    64,839,527.28/89,479,254.18 = 35,470,229.22/x
  3. Step 3: Cross multiply
    64,839,527.28x = 89,479,254.18 × 35,470,229.22
  4. Step 4: Simplify right side
    64,839,527.28x = 3,173,849,656,199,243.50
  5. Step 5: Solve for x
    x = 3,173,849,656,199,243.50/64,839,527.28
  6. Step 6: Final answer
    x = 48,949,302.83

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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.