Home / 22,337,501.24-30,822,394.02-12,546,069.77

Finding the Fourth Proportional to 22,337,501.24, 30,822,394.02 and 12,546,069.77

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Solution

The fourth proportional to 22,337,501.24, 30,822,394.02 and 12,546,069.77 is: 17,311,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,337,501.24 : 30,822,394.02 = 12,546,069.77 : x
  2. Step 2: Convert to fraction form
    22,337,501.24/30,822,394.02 = 12,546,069.77/x
  3. Step 3: Cross multiply
    22,337,501.24x = 30,822,394.02 × 12,546,069.77
  4. Step 4: Simplify right side
    22,337,501.24x = 386,699,905,853,350.75
  5. Step 5: Solve for x
    x = 386,699,905,853,350.75/22,337,501.24
  6. Step 6: Final answer
    x = 17,311,690.40

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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.