Home / 62,155,978.70-93,218,059.31-18,426,511.26

Finding the Fourth Proportional to 62,155,978.70, 93,218,059.31 and 18,426,511.26

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Solution

The fourth proportional to 62,155,978.70, 93,218,059.31 and 18,426,511.26 is: 27,635,050.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,155,978.70 : 93,218,059.31 = 18,426,511.26 : x
  2. Step 2: Convert to fraction form
    62,155,978.70/93,218,059.31 = 18,426,511.26/x
  3. Step 3: Cross multiply
    62,155,978.70x = 93,218,059.31 × 18,426,511.26
  4. Step 4: Simplify right side
    62,155,978.70x = 1,717,683,619,418,930.50
  5. Step 5: Solve for x
    x = 1,717,683,619,418,930.50/62,155,978.70
  6. Step 6: Final answer
    x = 27,635,050.65

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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.