Home / 35,176,123.20-52,764,184.80-12,459,316.80

Finding the Fourth Proportional to 35,176,123.20, 52,764,184.80 and 12,459,316.80

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Solution

The fourth proportional to 35,176,123.20, 52,764,184.80 and 12,459,316.80 is: 18,688,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,176,123.20 : 52,764,184.80 = 12,459,316.80 : x
  2. Step 2: Convert to fraction form
    35,176,123.20/52,764,184.80 = 12,459,316.80/x
  3. Step 3: Cross multiply
    35,176,123.20x = 52,764,184.80 × 12,459,316.80
  4. Step 4: Simplify right side
    35,176,123.20x = 657,405,694,116,944.62
  5. Step 5: Solve for x
    x = 657,405,694,116,944.62/35,176,123.20
  6. Step 6: Final answer
    x = 18,688,975.20

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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.