Home / 41,357,912.16-62,008,139.88-18,316,290.72

Finding the Fourth Proportional to 41,357,912.16, 62,008,139.88 and 18,316,290.72

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Solution

The fourth proportional to 41,357,912.16, 62,008,139.88 and 18,316,290.72 is: 27,461,713.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,357,912.16 : 62,008,139.88 = 18,316,290.72 : x
  2. Step 2: Convert to fraction form
    41,357,912.16/62,008,139.88 = 18,316,290.72/x
  3. Step 3: Cross multiply
    41,357,912.16x = 62,008,139.88 × 18,316,290.72
  4. Step 4: Simplify right side
    41,357,912.16x = 1,135,759,117,048,506
  5. Step 5: Solve for x
    x = 1,135,759,117,048,506/41,357,912.16
  6. Step 6: Final answer
    x = 27,461,713.07

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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.