Home / 65,710,033.08-90,679,659.48-37,822,552.80

Finding the Fourth Proportional to 65,710,033.08, 90,679,659.48 and 37,822,552.80

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Solution

The fourth proportional to 65,710,033.08, 90,679,659.48 and 37,822,552.80 is: 52,195,015.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,710,033.08 : 90,679,659.48 = 37,822,552.80 : x
  2. Step 2: Convert to fraction form
    65,710,033.08/90,679,659.48 = 37,822,552.80/x
  3. Step 3: Cross multiply
    65,710,033.08x = 90,679,659.48 × 37,822,552.80
  4. Step 4: Simplify right side
    65,710,033.08x = 3,429,736,208,568,320.50
  5. Step 5: Solve for x
    x = 3,429,736,208,568,320.50/65,710,033.08
  6. Step 6: Final answer
    x = 52,195,015.70

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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.