Home / 43,829,715.80-65,744,573.70-42,570,003.80

Finding the Fourth Proportional to 43,829,715.80, 65,744,573.70 and 42,570,003.80

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Solution

The fourth proportional to 43,829,715.80, 65,744,573.70 and 42,570,003.80 is: 63,855,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,829,715.80 : 65,744,573.70 = 42,570,003.80 : x
  2. Step 2: Convert to fraction form
    43,829,715.80/65,744,573.70 = 42,570,003.80/x
  3. Step 3: Cross multiply
    43,829,715.80x = 65,744,573.70 × 42,570,003.80
  4. Step 4: Simplify right side
    43,829,715.80x = 2,798,746,752,238,380
  5. Step 5: Solve for x
    x = 2,798,746,752,238,380/43,829,715.80
  6. Step 6: Final answer
    x = 63,855,005.70

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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.