Home / 16,414,641.66-22,652,632.71-9,072,590.70

Finding the Fourth Proportional to 16,414,641.66, 22,652,632.71 and 9,072,590.70

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Solution

The fourth proportional to 16,414,641.66, 22,652,632.71 and 9,072,590.70 is: 12,520,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414,641.66 : 22,652,632.71 = 9,072,590.70 : x
  2. Step 2: Convert to fraction form
    16,414,641.66/22,652,632.71 = 9,072,590.70/x
  3. Step 3: Cross multiply
    16,414,641.66x = 22,652,632.71 × 9,072,590.70
  4. Step 4: Simplify right side
    16,414,641.66x = 205,518,064,855,261.78
  5. Step 5: Solve for x
    x = 205,518,064,855,261.78/16,414,641.66
  6. Step 6: Final answer
    x = 12,520,411.30

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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.