Home / 49,922,572.80-74,883,859.20-42,269,822.40

Finding the Fourth Proportional to 49,922,572.80, 74,883,859.20 and 42,269,822.40

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Solution

The fourth proportional to 49,922,572.80, 74,883,859.20 and 42,269,822.40 is: 63,404,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,922,572.80 : 74,883,859.20 = 42,269,822.40 : x
  2. Step 2: Convert to fraction form
    49,922,572.80/74,883,859.20 = 42,269,822.40/x
  3. Step 3: Cross multiply
    49,922,572.80x = 74,883,859.20 × 42,269,822.40
  4. Step 4: Simplify right side
    49,922,572.80x = 3,165,327,429,010,606
  5. Step 5: Solve for x
    x = 3,165,327,429,010,606/49,922,572.80
  6. Step 6: Final answer
    x = 63,404,733.60

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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.