Home / 18,105,613.69-24,985,248.64-9,956,851.69

Finding the Fourth Proportional to 18,105,613.69, 24,985,248.64 and 9,956,851.69

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Solution

The fourth proportional to 18,105,613.69, 24,985,248.64 and 9,956,851.69 is: 13,740,181.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,613.69 : 24,985,248.64 = 9,956,851.69 : x
  2. Step 2: Convert to fraction form
    18,105,613.69/24,985,248.64 = 9,956,851.69/x
  3. Step 3: Cross multiply
    18,105,613.69x = 24,985,248.64 × 9,956,851.69
  4. Step 4: Simplify right side
    18,105,613.69x = 248,774,415,146,254.19
  5. Step 5: Solve for x
    x = 248,774,415,146,254.19/18,105,613.69
  6. Step 6: Final answer
    x = 13,740,181.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.