Home / 15,802,985.09-23,704,486.80-4,443,433.72

Finding the Fourth Proportional to 15,802,985.09, 23,704,486.80 and 4,443,433.72

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Solution

The fourth proportional to 15,802,985.09, 23,704,486.80 and 4,443,433.72 is: 6,665,153.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,802,985.09 : 23,704,486.80 = 4,443,433.72 : x
  2. Step 2: Convert to fraction form
    15,802,985.09/23,704,486.80 = 4,443,433.72/x
  3. Step 3: Cross multiply
    15,802,985.09x = 23,704,486.80 × 4,443,433.72
  4. Step 4: Simplify right side
    15,802,985.09x = 105,329,315,886,490.81
  5. Step 5: Solve for x
    x = 105,329,315,886,490.81/15,802,985.09
  6. Step 6: Final answer
    x = 6,665,153.15

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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.