Home / 19,427,435.10-29,140,752.42-6,474,526.38

Finding the Fourth Proportional to 19,427,435.10, 29,140,752.42 and 6,474,526.38

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Solution

The fourth proportional to 19,427,435.10, 29,140,752.42 and 6,474,526.38 is: 9,711,656.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,435.10 : 29,140,752.42 = 6,474,526.38 : x
  2. Step 2: Convert to fraction form
    19,427,435.10/29,140,752.42 = 6,474,526.38/x
  3. Step 3: Cross multiply
    19,427,435.10x = 29,140,752.42 × 6,474,526.38
  4. Step 4: Simplify right side
    19,427,435.10x = 188,672,570,276,338.84
  5. Step 5: Solve for x
    x = 188,672,570,276,338.84/19,427,435.10
  6. Step 6: Final answer
    x = 9,711,656.19

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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.