Home / 56,155,927.59-84,178,090.08-39,080,728.26

Finding the Fourth Proportional to 56,155,927.59, 84,178,090.08 and 39,080,728.26

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Solution

The fourth proportional to 56,155,927.59, 84,178,090.08 and 39,080,728.26 is: 58,582,258.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,155,927.59 : 84,178,090.08 = 39,080,728.26 : x
  2. Step 2: Convert to fraction form
    56,155,927.59/84,178,090.08 = 39,080,728.26/x
  3. Step 3: Cross multiply
    56,155,927.59x = 84,178,090.08 × 39,080,728.26
  4. Step 4: Simplify right side
    56,155,927.59x = 3,289,741,063,862,281.50
  5. Step 5: Solve for x
    x = 3,289,741,063,862,281.50/56,155,927.59
  6. Step 6: Final answer
    x = 58,582,258.46

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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.