Home / 15,705,384.60-23,559,632.10-5,468,669.40

Finding the Fourth Proportional to 15,705,384.60, 23,559,632.10 and 5,468,669.40

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Solution

The fourth proportional to 15,705,384.60, 23,559,632.10 and 5,468,669.40 is: 8,203,545.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,705,384.60 : 23,559,632.10 = 5,468,669.40 : x
  2. Step 2: Convert to fraction form
    15,705,384.60/23,559,632.10 = 5,468,669.40/x
  3. Step 3: Cross multiply
    15,705,384.60x = 23,559,632.10 × 5,468,669.40
  4. Step 4: Simplify right side
    15,705,384.60x = 128,839,839,140,527.75
  5. Step 5: Solve for x
    x = 128,839,839,140,527.75/15,705,384.60
  6. Step 6: Final answer
    x = 8,203,545.63

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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.