Home / 23,740,472.40-35,610,708.60-19,914,097.20

Finding the Fourth Proportional to 23,740,472.40, 35,610,708.60 and 19,914,097.20

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Solution

The fourth proportional to 23,740,472.40, 35,610,708.60 and 19,914,097.20 is: 29,871,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,740,472.40 : 35,610,708.60 = 19,914,097.20 : x
  2. Step 2: Convert to fraction form
    23,740,472.40/35,610,708.60 = 19,914,097.20/x
  3. Step 3: Cross multiply
    23,740,472.40x = 35,610,708.60 × 19,914,097.20
  4. Step 4: Simplify right side
    23,740,472.40x = 709,155,112,421,275.88
  5. Step 5: Solve for x
    x = 709,155,112,421,275.88/23,740,472.40
  6. Step 6: Final answer
    x = 29,871,145.80

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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.