Home / 49,308,030-73,972,132.54-16,955,730.90

Finding the Fourth Proportional to 49,308,030, 73,972,132.54 and 16,955,730.90

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Solution

The fourth proportional to 49,308,030, 73,972,132.54 and 16,955,730.90 is: 25,437,065.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,308,030 : 73,972,132.54 = 16,955,730.90 : x
  2. Step 2: Convert to fraction form
    49,308,030/73,972,132.54 = 16,955,730.90/x
  3. Step 3: Cross multiply
    49,308,030x = 73,972,132.54 × 16,955,730.90
  4. Step 4: Simplify right side
    49,308,030x = 1,254,251,573,447,373.50
  5. Step 5: Solve for x
    x = 1,254,251,573,447,373.50/49,308,030
  6. Step 6: Final answer
    x = 25,437,065.19

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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.