Home / 55,992,005.10-83,988,007.65-15,602,489.10

Finding the Fourth Proportional to 55,992,005.10, 83,988,007.65 and 15,602,489.10

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Solution

The fourth proportional to 55,992,005.10, 83,988,007.65 and 15,602,489.10 is: 23,403,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,992,005.10 : 83,988,007.65 = 15,602,489.10 : x
  2. Step 2: Convert to fraction form
    55,992,005.10/83,988,007.65 = 15,602,489.10/x
  3. Step 3: Cross multiply
    55,992,005.10x = 83,988,007.65 × 15,602,489.10
  4. Step 4: Simplify right side
    55,992,005.10x = 1,310,421,973,889,841.75
  5. Step 5: Solve for x
    x = 1,310,421,973,889,841.75/55,992,005.10
  6. Step 6: Final answer
    x = 23,403,733.65

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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.