Home / 37,780,866.81-56,671,617.69-10,489,287.63

Finding the Fourth Proportional to 37,780,866.81, 56,671,617.69 and 10,489,287.63

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Solution

The fourth proportional to 37,780,866.81, 56,671,617.69 and 10,489,287.63 is: 15,734,019.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,780,866.81 : 56,671,617.69 = 10,489,287.63 : x
  2. Step 2: Convert to fraction form
    37,780,866.81/56,671,617.69 = 10,489,287.63/x
  3. Step 3: Cross multiply
    37,780,866.81x = 56,671,617.69 × 10,489,287.63
  4. Step 4: Simplify right side
    37,780,866.81x = 594,444,898,407,806.25
  5. Step 5: Solve for x
    x = 594,444,898,407,806.25/37,780,866.81
  6. Step 6: Final answer
    x = 15,734,019.59

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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.