Home / 19,854,548.79-29,783,538.59-5,477,616.60

Finding the Fourth Proportional to 19,854,548.79, 29,783,538.59 and 5,477,616.60

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Solution

The fourth proportional to 19,854,548.79, 29,783,538.59 and 5,477,616.60 is: 8,216,898.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,854,548.79 : 29,783,538.59 = 5,477,616.60 : x
  2. Step 2: Convert to fraction form
    19,854,548.79/29,783,538.59 = 5,477,616.60/x
  3. Step 3: Cross multiply
    19,854,548.79x = 29,783,538.59 × 5,477,616.60
  4. Step 4: Simplify right side
    19,854,548.79x = 163,142,805,387,324.59
  5. Step 5: Solve for x
    x = 163,142,805,387,324.59/19,854,548.79
  6. Step 6: Final answer
    x = 8,216,898.16

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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.