Home / 26,862,379.61-37,069,729.27-14,941,112.81

Finding the Fourth Proportional to 26,862,379.61, 37,069,729.27 and 14,941,112.81

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Solution

The fourth proportional to 26,862,379.61, 37,069,729.27 and 14,941,112.81 is: 20,618,538.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,862,379.61 : 37,069,729.27 = 14,941,112.81 : x
  2. Step 2: Convert to fraction form
    26,862,379.61/37,069,729.27 = 14,941,112.81/x
  3. Step 3: Cross multiply
    26,862,379.61x = 37,069,729.27 × 14,941,112.81
  4. Step 4: Simplify right side
    26,862,379.61x = 553,863,006,928,292.50
  5. Step 5: Solve for x
    x = 553,863,006,928,292.50/26,862,379.61
  6. Step 6: Final answer
    x = 20,618,538.45

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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.