Home / 15,544,078.05-23,316,117.08-12,296,820.45

Finding the Fourth Proportional to 15,544,078.05, 23,316,117.08 and 12,296,820.45

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Solution

The fourth proportional to 15,544,078.05, 23,316,117.08 and 12,296,820.45 is: 18,445,230.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,078.05 : 23,316,117.08 = 12,296,820.45 : x
  2. Step 2: Convert to fraction form
    15,544,078.05/23,316,117.08 = 12,296,820.45/x
  3. Step 3: Cross multiply
    15,544,078.05x = 23,316,117.08 × 12,296,820.45
  4. Step 4: Simplify right side
    15,544,078.05x = 286,714,105,262,454.19
  5. Step 5: Solve for x
    x = 286,714,105,262,454.19/15,544,078.05
  6. Step 6: Final answer
    x = 18,445,230.68

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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.