Home / 16,316,870.45-22,517,326.08-8,975,455.70

Finding the Fourth Proportional to 16,316,870.45, 22,517,326.08 and 8,975,455.70

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Solution

The fourth proportional to 16,316,870.45, 22,517,326.08 and 8,975,455.70 is: 12,386,153.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,316,870.45 : 22,517,326.08 = 8,975,455.70 : x
  2. Step 2: Convert to fraction form
    16,316,870.45/22,517,326.08 = 8,975,455.70/x
  3. Step 3: Cross multiply
    16,316,870.45x = 22,517,326.08 × 8,975,455.70
  4. Step 4: Simplify right side
    16,316,870.45x = 202,103,262,600,908.03
  5. Step 5: Solve for x
    x = 202,103,262,600,908.03/16,316,870.45
  6. Step 6: Final answer
    x = 12,386,153.54

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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.