Home / 19,570,726.40-29,356,089.60-6,789,898.40

Finding the Fourth Proportional to 19,570,726.40, 29,356,089.60 and 6,789,898.40

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Solution

The fourth proportional to 19,570,726.40, 29,356,089.60 and 6,789,898.40 is: 10,184,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,726.40 : 29,356,089.60 = 6,789,898.40 : x
  2. Step 2: Convert to fraction form
    19,570,726.40/29,356,089.60 = 6,789,898.40/x
  3. Step 3: Cross multiply
    19,570,726.40x = 29,356,089.60 × 6,789,898.40
  4. Step 4: Simplify right side
    19,570,726.40x = 199,324,865,805,296.66
  5. Step 5: Solve for x
    x = 199,324,865,805,296.66/19,570,726.40
  6. Step 6: Final answer
    x = 10,184,847.60

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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.