Home / 66,035,509.04-91,129,002.40-37,062,133.04

Finding the Fourth Proportional to 66,035,509.04, 91,129,002.40 and 37,062,133.04

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Solution

The fourth proportional to 66,035,509.04, 91,129,002.40 and 37,062,133.04 is: 51,145,743.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,035,509.04 : 91,129,002.40 = 37,062,133.04 : x
  2. Step 2: Convert to fraction form
    66,035,509.04/91,129,002.40 = 37,062,133.04/x
  3. Step 3: Cross multiply
    66,035,509.04x = 91,129,002.40 × 37,062,133.04
  4. Step 4: Simplify right side
    66,035,509.04x = 3,377,435,210,751,279.50
  5. Step 5: Solve for x
    x = 3,377,435,210,751,279.50/66,035,509.04
  6. Step 6: Final answer
    x = 51,145,743.55

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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.