Home / 52,298,527.37-78,423,549.57-19,500,289.79

Finding the Fourth Proportional to 52,298,527.37, 78,423,549.57 and 19,500,289.79

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Solution

The fourth proportional to 52,298,527.37, 78,423,549.57 and 19,500,289.79 is: 29,241,395.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,298,527.37 : 78,423,549.57 = 19,500,289.79 : x
  2. Step 2: Convert to fraction form
    52,298,527.37/78,423,549.57 = 19,500,289.79/x
  3. Step 3: Cross multiply
    52,298,527.37x = 78,423,549.57 × 19,500,289.79
  4. Step 4: Simplify right side
    52,298,527.37x = 1,529,281,942,583,312
  5. Step 5: Solve for x
    x = 1,529,281,942,583,312/52,298,527.37
  6. Step 6: Final answer
    x = 29,241,395.88

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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.