Home / 65,367,034.80-98,050,552.20-39,857,866.80

Finding the Fourth Proportional to 65,367,034.80, 98,050,552.20 and 39,857,866.80

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Solution

The fourth proportional to 65,367,034.80, 98,050,552.20 and 39,857,866.80 is: 59,786,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,034.80 : 98,050,552.20 = 39,857,866.80 : x
  2. Step 2: Convert to fraction form
    65,367,034.80/98,050,552.20 = 39,857,866.80/x
  3. Step 3: Cross multiply
    65,367,034.80x = 98,050,552.20 × 39,857,866.80
  4. Step 4: Simplify right side
    65,367,034.80x = 3,908,085,849,254,047
  5. Step 5: Solve for x
    x = 3,908,085,849,254,047/65,367,034.80
  6. Step 6: Final answer
    x = 59,786,800.20

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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.