Home / 62,817,812.80-94,226,719.20-52,814,766.40

Finding the Fourth Proportional to 62,817,812.80, 94,226,719.20 and 52,814,766.40

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Solution

The fourth proportional to 62,817,812.80, 94,226,719.20 and 52,814,766.40 is: 79,222,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,817,812.80 : 94,226,719.20 = 52,814,766.40 : x
  2. Step 2: Convert to fraction form
    62,817,812.80/94,226,719.20 = 52,814,766.40/x
  3. Step 3: Cross multiply
    62,817,812.80x = 94,226,719.20 × 52,814,766.40
  4. Step 4: Simplify right side
    62,817,812.80x = 4,976,562,163,186,395
  5. Step 5: Solve for x
    x = 4,976,562,163,186,395/62,817,812.80
  6. Step 6: Final answer
    x = 79,222,149.60

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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.