Home / 36,909,007.20-55,363,510.80-11,349,975.60

Finding the Fourth Proportional to 36,909,007.20, 55,363,510.80 and 11,349,975.60

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Solution

The fourth proportional to 36,909,007.20, 55,363,510.80 and 11,349,975.60 is: 17,024,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,909,007.20 : 55,363,510.80 = 11,349,975.60 : x
  2. Step 2: Convert to fraction form
    36,909,007.20/55,363,510.80 = 11,349,975.60/x
  3. Step 3: Cross multiply
    36,909,007.20x = 55,363,510.80 × 11,349,975.60
  4. Step 4: Simplify right side
    36,909,007.20x = 628,374,496,710,336.38
  5. Step 5: Solve for x
    x = 628,374,496,710,336.38/36,909,007.20
  6. Step 6: Final answer
    x = 17,024,963.40

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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.