Home / 15,544,145.80-23,316,218.70-12,296,888.20

Finding the Fourth Proportional to 15,544,145.80, 23,316,218.70 and 12,296,888.20

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Solution

The fourth proportional to 15,544,145.80, 23,316,218.70 and 12,296,888.20 is: 18,445,332.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,145.80 : 23,316,218.70 = 12,296,888.20 : x
  2. Step 2: Convert to fraction form
    15,544,145.80/23,316,218.70 = 12,296,888.20/x
  3. Step 3: Cross multiply
    15,544,145.80x = 23,316,218.70 × 12,296,888.20
  4. Step 4: Simplify right side
    15,544,145.80x = 286,716,934,600,649.31
  5. Step 5: Solve for x
    x = 286,716,934,600,649.31/15,544,145.80
  6. Step 6: Final answer
    x = 18,445,332.30

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Similar ratio
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1.5x scale

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.