Home / 61,683,668.64-85,122,189.36-34,181,356.32

Finding the Fourth Proportional to 61,683,668.64, 85,122,189.36 and 34,181,356.32

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Solution

The fourth proportional to 61,683,668.64, 85,122,189.36 and 34,181,356.32 is: 47,169,566.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,683,668.64 : 85,122,189.36 = 34,181,356.32 : x
  2. Step 2: Convert to fraction form
    61,683,668.64/85,122,189.36 = 34,181,356.32/x
  3. Step 3: Cross multiply
    61,683,668.64x = 85,122,189.36 × 34,181,356.32
  4. Step 4: Simplify right side
    61,683,668.64x = 2,909,591,885,252,673
  5. Step 5: Solve for x
    x = 2,909,591,885,252,673/61,683,668.64
  6. Step 6: Final answer
    x = 47,169,566.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.