Home / 22,742,562.70-34,113,844.05-20,286,124.30

Finding the Fourth Proportional to 22,742,562.70, 34,113,844.05 and 20,286,124.30

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Solution

The fourth proportional to 22,742,562.70, 34,113,844.05 and 20,286,124.30 is: 30,429,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,742,562.70 : 34,113,844.05 = 20,286,124.30 : x
  2. Step 2: Convert to fraction form
    22,742,562.70/34,113,844.05 = 20,286,124.30/x
  3. Step 3: Cross multiply
    22,742,562.70x = 34,113,844.05 × 20,286,124.30
  4. Step 4: Simplify right side
    22,742,562.70x = 692,037,680,749,115.38
  5. Step 5: Solve for x
    x = 692,037,680,749,115.38/22,742,562.70
  6. Step 6: Final answer
    x = 30,429,186.45

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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.