Home / 15,754,222.26-23,632,071.50-7,657,546.40

Finding the Fourth Proportional to 15,754,222.26, 23,632,071.50 and 7,657,546.40

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Solution

The fourth proportional to 15,754,222.26, 23,632,071.50 and 7,657,546.40 is: 11,486,678.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,222.26 : 23,632,071.50 = 7,657,546.40 : x
  2. Step 2: Convert to fraction form
    15,754,222.26/23,632,071.50 = 7,657,546.40/x
  3. Step 3: Cross multiply
    15,754,222.26x = 23,632,071.50 × 7,657,546.40
  4. Step 4: Simplify right side
    15,754,222.26x = 180,963,684,028,971.38
  5. Step 5: Solve for x
    x = 180,963,684,028,971.38/15,754,222.26
  6. Step 6: Final answer
    x = 11,486,678.37

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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.