Home / 56,955,388.46-78,598,438.71-30,849,906.26

Finding the Fourth Proportional to 56,955,388.46, 78,598,438.71 and 30,849,906.26

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Solution

The fourth proportional to 56,955,388.46, 78,598,438.71 and 30,849,906.26 is: 42,572,872.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,955,388.46 : 78,598,438.71 = 30,849,906.26 : x
  2. Step 2: Convert to fraction form
    56,955,388.46/78,598,438.71 = 30,849,906.26/x
  3. Step 3: Cross multiply
    56,955,388.46x = 78,598,438.71 × 30,849,906.26
  4. Step 4: Simplify right side
    56,955,388.46x = 2,424,754,465,992,863
  5. Step 5: Solve for x
    x = 2,424,754,465,992,863/56,955,388.46
  6. Step 6: Final answer
    x = 42,572,872.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.