Home / 51,238,793.61-70,702,551.93-30,607,860.33

Finding the Fourth Proportional to 51,238,793.61, 70,702,551.93 and 30,607,860.33

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Solution

The fourth proportional to 51,238,793.61, 70,702,551.93 and 30,607,860.33 is: 42,234,675.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,238,793.61 : 70,702,551.93 = 30,607,860.33 : x
  2. Step 2: Convert to fraction form
    51,238,793.61/70,702,551.93 = 30,607,860.33/x
  3. Step 3: Cross multiply
    51,238,793.61x = 70,702,551.93 × 30,607,860.33
  4. Step 4: Simplify right side
    51,238,793.61x = 2,164,053,834,448,012
  5. Step 5: Solve for x
    x = 2,164,053,834,448,012/51,238,793.61
  6. Step 6: Final answer
    x = 42,234,675.76

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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.