Home / 16,482,325.44-22,745,572.56-9,139,977.12

Finding the Fourth Proportional to 16,482,325.44, 22,745,572.56 and 9,139,977.12

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Solution

The fourth proportional to 16,482,325.44, 22,745,572.56 and 9,139,977.12 is: 12,613,148.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,482,325.44 : 22,745,572.56 = 9,139,977.12 : x
  2. Step 2: Convert to fraction form
    16,482,325.44/22,745,572.56 = 9,139,977.12/x
  3. Step 3: Cross multiply
    16,482,325.44x = 22,745,572.56 × 9,139,977.12
  4. Step 4: Simplify right side
    16,482,325.44x = 207,894,012,779,699.78
  5. Step 5: Solve for x
    x = 207,894,012,779,699.78/16,482,325.44
  6. Step 6: Final answer
    x = 12,613,148.16

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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.