Home / 39,139,621.60-58,688,437.20-16,394,821.60

Finding the Fourth Proportional to 39,139,621.60, 58,688,437.20 and 16,394,821.60

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Solution

The fourth proportional to 39,139,621.60, 58,688,437.20 and 16,394,821.60 is: 24,583,437.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,139,621.60 : 58,688,437.20 = 16,394,821.60 : x
  2. Step 2: Convert to fraction form
    39,139,621.60/58,688,437.20 = 16,394,821.60/x
  3. Step 3: Cross multiply
    39,139,621.60x = 58,688,437.20 × 16,394,821.60
  4. Step 4: Simplify right side
    39,139,621.60x = 962,186,457,876,803.50
  5. Step 5: Solve for x
    x = 962,186,457,876,803.50/39,139,621.60
  6. Step 6: Final answer
    x = 24,583,437.92

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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.