Home / 46,934,975.68-70,402,519.68-12,856,615.36

Finding the Fourth Proportional to 46,934,975.68, 70,402,519.68 and 12,856,615.36

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Solution

The fourth proportional to 46,934,975.68, 70,402,519.68 and 12,856,615.36 is: 19,284,938.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,934,975.68 : 70,402,519.68 = 12,856,615.36 : x
  2. Step 2: Convert to fraction form
    46,934,975.68/70,402,519.68 = 12,856,615.36/x
  3. Step 3: Cross multiply
    46,934,975.68x = 70,402,519.68 × 12,856,615.36
  4. Step 4: Simplify right side
    46,934,975.68x = 905,138,115,900,590.38
  5. Step 5: Solve for x
    x = 905,138,115,900,590.38/46,934,975.68
  6. Step 6: Final answer
    x = 19,284,938.42

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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.