Home / 56,873,462.28-78,494,763.14-34,859,207.40

Finding the Fourth Proportional to 56,873,462.28, 78,494,763.14 and 34,859,207.40

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Solution

The fourth proportional to 56,873,462.28, 78,494,763.14 and 34,859,207.40 is: 48,111,458.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,873,462.28 : 78,494,763.14 = 34,859,207.40 : x
  2. Step 2: Convert to fraction form
    56,873,462.28/78,494,763.14 = 34,859,207.40/x
  3. Step 3: Cross multiply
    56,873,462.28x = 78,494,763.14 × 34,859,207.40
  4. Step 4: Simplify right side
    56,873,462.28x = 2,736,265,228,111,135
  5. Step 5: Solve for x
    x = 2,736,265,228,111,135/56,873,462.28
  6. Step 6: Final answer
    x = 48,111,458.64

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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.