Home / 27,415,812.80-41,123,719.20-10,377,041.60

Finding the Fourth Proportional to 27,415,812.80, 41,123,719.20 and 10,377,041.60

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Solution

The fourth proportional to 27,415,812.80, 41,123,719.20 and 10,377,041.60 is: 15,565,562.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,415,812.80 : 41,123,719.20 = 10,377,041.60 : x
  2. Step 2: Convert to fraction form
    27,415,812.80/41,123,719.20 = 10,377,041.60/x
  3. Step 3: Cross multiply
    27,415,812.80x = 41,123,719.20 × 10,377,041.60
  4. Step 4: Simplify right side
    27,415,812.80x = 426,742,544,885,118.75
  5. Step 5: Solve for x
    x = 426,742,544,885,118.75/27,415,812.80
  6. Step 6: Final answer
    x = 15,565,562.40

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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.