Home / 44,357,561.40-66,464,802.90-25,131,142.20

Finding the Fourth Proportional to 44,357,561.40, 66,464,802.90 and 25,131,142.20

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Solution

The fourth proportional to 44,357,561.40, 66,464,802.90 and 25,131,142.20 is: 37,656,182.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,357,561.40 : 66,464,802.90 = 25,131,142.20 : x
  2. Step 2: Convert to fraction form
    44,357,561.40/66,464,802.90 = 25,131,142.20/x
  3. Step 3: Cross multiply
    44,357,561.40x = 66,464,802.90 × 25,131,142.20
  4. Step 4: Simplify right side
    44,357,561.40x = 1,670,336,412,974,872.25
  5. Step 5: Solve for x
    x = 1,670,336,412,974,872.25/44,357,561.40
  6. Step 6: Final answer
    x = 37,656,182.18

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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.