Home / 60,842,444.78-91,202,256.20-38,139,285.26

Finding the Fourth Proportional to 60,842,444.78, 91,202,256.20 and 38,139,285.26

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Solution

The fourth proportional to 60,842,444.78, 91,202,256.20 and 38,139,285.26 is: 57,170,432.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,842,444.78 : 91,202,256.20 = 38,139,285.26 : x
  2. Step 2: Convert to fraction form
    60,842,444.78/91,202,256.20 = 38,139,285.26/x
  3. Step 3: Cross multiply
    60,842,444.78x = 91,202,256.20 × 38,139,285.26
  4. Step 4: Simplify right side
    60,842,444.78x = 3,478,388,865,567,403.50
  5. Step 5: Solve for x
    x = 3,478,388,865,567,403.50/60,842,444.78
  6. Step 6: Final answer
    x = 57,170,432.22

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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.