Home / 37,780,860.06-56,671,607.55-10,489,280.88

Finding the Fourth Proportional to 37,780,860.06, 56,671,607.55 and 10,489,280.88

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Solution

The fourth proportional to 37,780,860.06, 56,671,607.55 and 10,489,280.88 is: 15,734,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,780,860.06 : 56,671,607.55 = 10,489,280.88 : x
  2. Step 2: Convert to fraction form
    37,780,860.06/56,671,607.55 = 10,489,280.88/x
  3. Step 3: Cross multiply
    37,780,860.06x = 56,671,607.55 × 10,489,280.88
  4. Step 4: Simplify right side
    37,780,860.06x = 594,444,409,513,078.62
  5. Step 5: Solve for x
    x = 594,444,409,513,078.62/37,780,860.06
  6. Step 6: Final answer
    x = 15,734,009.46

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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.