Home / 15,544,036.30-23,316,054.45-12,296,778.70

Finding the Fourth Proportional to 15,544,036.30, 23,316,054.45 and 12,296,778.70

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Solution

The fourth proportional to 15,544,036.30, 23,316,054.45 and 12,296,778.70 is: 18,445,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,036.30 : 23,316,054.45 = 12,296,778.70 : x
  2. Step 2: Convert to fraction form
    15,544,036.30/23,316,054.45 = 12,296,778.70/x
  3. Step 3: Cross multiply
    15,544,036.30x = 23,316,054.45 × 12,296,778.70
  4. Step 4: Simplify right side
    15,544,036.30x = 286,712,361,728,800.19
  5. Step 5: Solve for x
    x = 286,712,361,728,800.19/15,544,036.30
  6. Step 6: Final answer
    x = 18,445,168.05

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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.