Home / 45,999,878.70-69,000,419.07-15,294,458.06

Finding the Fourth Proportional to 45,999,878.70, 69,000,419.07 and 15,294,458.06

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Solution

The fourth proportional to 45,999,878.70, 69,000,419.07 and 15,294,458.06 is: 22,941,886.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,999,878.70 : 69,000,419.07 = 15,294,458.06 : x
  2. Step 2: Convert to fraction form
    45,999,878.70/69,000,419.07 = 15,294,458.06/x
  3. Step 3: Cross multiply
    45,999,878.70x = 69,000,419.07 × 15,294,458.06
  4. Step 4: Simplify right side
    45,999,878.70x = 1,055,324,015,502,288.50
  5. Step 5: Solve for x
    x = 1,055,324,015,502,288.50/45,999,878.70
  6. Step 6: Final answer
    x = 22,941,886.92

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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.