Home / 16,587,364.50-22,890,669.84-9,245,663.82

Finding the Fourth Proportional to 16,587,364.50, 22,890,669.84 and 9,245,663.82

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Solution

The fourth proportional to 16,587,364.50, 22,890,669.84 and 9,245,663.82 is: 12,759,075.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,587,364.50 : 22,890,669.84 = 9,245,663.82 : x
  2. Step 2: Convert to fraction form
    16,587,364.50/22,890,669.84 = 9,245,663.82/x
  3. Step 3: Cross multiply
    16,587,364.50x = 22,890,669.84 × 9,245,663.82
  4. Step 4: Simplify right side
    16,587,364.50x = 211,639,437,955,253.19
  5. Step 5: Solve for x
    x = 211,639,437,955,253.19/16,587,364.50
  6. Step 6: Final answer
    x = 12,759,075.62

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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.