Home / 18,105,613.63-24,985,248.56-9,956,851.63

Finding the Fourth Proportional to 18,105,613.63, 24,985,248.56 and 9,956,851.63

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Solution

The fourth proportional to 18,105,613.63, 24,985,248.56 and 9,956,851.63 is: 13,740,181.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,613.63 : 24,985,248.56 = 9,956,851.63 : x
  2. Step 2: Convert to fraction form
    18,105,613.63/24,985,248.56 = 9,956,851.63/x
  3. Step 3: Cross multiply
    18,105,613.63x = 24,985,248.56 × 9,956,851.63
  4. Step 4: Simplify right side
    18,105,613.63x = 248,774,412,775,681.94
  5. Step 5: Solve for x
    x = 248,774,412,775,681.94/18,105,613.63
  6. Step 6: Final answer
    x = 13,740,181.24

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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.