Home / 52,965,740.40-79,488,039.24-39,350,586.48

Finding the Fourth Proportional to 52,965,740.40, 79,488,039.24 and 39,350,586.48

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Solution

The fourth proportional to 52,965,740.40, 79,488,039.24 and 39,350,586.48 is: 59,055,173.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,965,740.40 : 79,488,039.24 = 39,350,586.48 : x
  2. Step 2: Convert to fraction form
    52,965,740.40/79,488,039.24 = 39,350,586.48/x
  3. Step 3: Cross multiply
    52,965,740.40x = 79,488,039.24 × 39,350,586.48
  4. Step 4: Simplify right side
    52,965,740.40x = 3,127,900,962,239,253
  5. Step 5: Solve for x
    x = 3,127,900,962,239,253/52,965,740.40
  6. Step 6: Final answer
    x = 59,055,173.00

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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.