Home / 19,426,291.53-26,807,580.09-10,724,277.66

Finding the Fourth Proportional to 19,426,291.53, 26,807,580.09 and 10,724,277.66

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Solution

The fourth proportional to 19,426,291.53, 26,807,580.09 and 10,724,277.66 is: 14,799,115.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,291.53 : 26,807,580.09 = 10,724,277.66 : x
  2. Step 2: Convert to fraction form
    19,426,291.53/26,807,580.09 = 10,724,277.66/x
  3. Step 3: Cross multiply
    19,426,291.53x = 26,807,580.09 × 10,724,277.66
  4. Step 4: Simplify right side
    19,426,291.53x = 287,491,932,277,847.81
  5. Step 5: Solve for x
    x = 287,491,932,277,847.81/19,426,291.53
  6. Step 6: Final answer
    x = 14,799,115.51

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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.