Home / 19,558,658.72-29,326,030.66-9,326,648.00

Finding the Fourth Proportional to 19,558,658.72, 29,326,030.66 and 9,326,648.00

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Solution

The fourth proportional to 19,558,658.72, 29,326,030.66 and 9,326,648.00 is: 13,984,270.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558,658.72 : 29,326,030.66 = 9,326,648.00 : x
  2. Step 2: Convert to fraction form
    19,558,658.72/29,326,030.66 = 9,326,648.00/x
  3. Step 3: Cross multiply
    19,558,658.72x = 29,326,030.66 × 9,326,648.00
  4. Step 4: Simplify right side
    19,558,658.72x = 273,513,565,288,001.03
  5. Step 5: Solve for x
    x = 273,513,565,288,001.03/19,558,658.72
  6. Step 6: Final answer
    x = 13,984,270.04

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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.