Home / 15,919,119.64-23,878,457.10-9,081,099.64

Finding the Fourth Proportional to 15,919,119.64, 23,878,457.10 and 9,081,099.64

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Solution

The fourth proportional to 15,919,119.64, 23,878,457.10 and 9,081,099.64 is: 13,621,522.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919,119.64 : 23,878,457.10 = 9,081,099.64 : x
  2. Step 2: Convert to fraction form
    15,919,119.64/23,878,457.10 = 9,081,099.64/x
  3. Step 3: Cross multiply
    15,919,119.64x = 23,878,457.10 × 9,081,099.64
  4. Step 4: Simplify right side
    15,919,119.64x = 216,842,648,174,565.47
  5. Step 5: Solve for x
    x = 216,842,648,174,565.47/15,919,119.64
  6. Step 6: Final answer
    x = 13,621,522.61

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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.