Home / 15,706,628.40-23,559,942.60-10,923,659.40

Finding the Fourth Proportional to 15,706,628.40, 23,559,942.60 and 10,923,659.40

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Solution

The fourth proportional to 15,706,628.40, 23,559,942.60 and 10,923,659.40 is: 16,385,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,706,628.40 : 23,559,942.60 = 10,923,659.40 : x
  2. Step 2: Convert to fraction form
    15,706,628.40/23,559,942.60 = 10,923,659.40/x
  3. Step 3: Cross multiply
    15,706,628.40x = 23,559,942.60 × 10,923,659.40
  4. Step 4: Simplify right side
    15,706,628.40x = 257,360,788,445,950.47
  5. Step 5: Solve for x
    x = 257,360,788,445,950.47/15,706,628.40
  6. Step 6: Final answer
    x = 16,385,489.10

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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.