Home / 16,354,589.22-22,569,482.34-9,012,685.80

Finding the Fourth Proportional to 16,354,589.22, 22,569,482.34 and 9,012,685.80

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Solution

The fourth proportional to 16,354,589.22, 22,569,482.34 and 9,012,685.80 is: 12,437,588.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,589.22 : 22,569,482.34 = 9,012,685.80 : x
  2. Step 2: Convert to fraction form
    16,354,589.22/22,569,482.34 = 9,012,685.80/x
  3. Step 3: Cross multiply
    16,354,589.22x = 22,569,482.34 × 9,012,685.80
  4. Step 4: Simplify right side
    16,354,589.22x = 203,411,652,999,068.78
  5. Step 5: Solve for x
    x = 203,411,652,999,068.78/16,354,589.22
  6. Step 6: Final answer
    x = 12,437,588.63

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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.