Home / 15,457,911.40-23,186,867.10-13,568,343.40

Finding the Fourth Proportional to 15,457,911.40, 23,186,867.10 and 13,568,343.40

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Solution

The fourth proportional to 15,457,911.40, 23,186,867.10 and 13,568,343.40 is: 20,352,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,911.40 : 23,186,867.10 = 13,568,343.40 : x
  2. Step 2: Convert to fraction form
    15,457,911.40/23,186,867.10 = 13,568,343.40/x
  3. Step 3: Cross multiply
    15,457,911.40x = 23,186,867.10 × 13,568,343.40
  4. Step 4: Simplify right side
    15,457,911.40x = 314,607,375,182,962.19
  5. Step 5: Solve for x
    x = 314,607,375,182,962.19/15,457,911.40
  6. Step 6: Final answer
    x = 20,352,515.10

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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.