Home / 56,181,595.64-84,272,393.48-15,792,079.64

Finding the Fourth Proportional to 56,181,595.64, 84,272,393.48 and 15,792,079.64

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Solution

The fourth proportional to 56,181,595.64, 84,272,393.48 and 15,792,079.64 is: 23,688,119.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,181,595.64 : 84,272,393.48 = 15,792,079.64 : x
  2. Step 2: Convert to fraction form
    56,181,595.64/84,272,393.48 = 15,792,079.64/x
  3. Step 3: Cross multiply
    56,181,595.64x = 84,272,393.48 × 15,792,079.64
  4. Step 4: Simplify right side
    56,181,595.64x = 1,330,836,349,289,576.75
  5. Step 5: Solve for x
    x = 1,330,836,349,289,576.75/56,181,595.64
  6. Step 6: Final answer
    x = 23,688,119.47

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Double scale
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Similar ratio
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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.