Home / 51,316,429.05-76,975,430.90-17,238,070.17

Finding the Fourth Proportional to 51,316,429.05, 76,975,430.90 and 17,238,070.17

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Solution

The fourth proportional to 51,316,429.05, 76,975,430.90 and 17,238,070.17 is: 25,857,369.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,316,429.05 : 76,975,430.90 = 17,238,070.17 : x
  2. Step 2: Convert to fraction form
    51,316,429.05/76,975,430.90 = 17,238,070.17/x
  3. Step 3: Cross multiply
    51,316,429.05x = 76,975,430.90 × 17,238,070.17
  4. Step 4: Simplify right side
    51,316,429.05x = 1,326,907,879,133,996
  5. Step 5: Solve for x
    x = 1,326,907,879,133,996/51,316,429.05
  6. Step 6: Final answer
    x = 25,857,369.73

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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.