Home / 15,897,729.70-23,846,594.55-13,346,812.90

Finding the Fourth Proportional to 15,897,729.70, 23,846,594.55 and 13,346,812.90

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Solution

The fourth proportional to 15,897,729.70, 23,846,594.55 and 13,346,812.90 is: 20,020,219.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897,729.70 : 23,846,594.55 = 13,346,812.90 : x
  2. Step 2: Convert to fraction form
    15,897,729.70/23,846,594.55 = 13,346,812.90/x
  3. Step 3: Cross multiply
    15,897,729.70x = 23,846,594.55 × 13,346,812.90
  4. Step 4: Simplify right side
    15,897,729.70x = 318,276,035,761,009.69
  5. Step 5: Solve for x
    x = 318,276,035,761,009.69/15,897,729.70
  6. Step 6: Final answer
    x = 20,020,219.35

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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.