Home / 15,890,616.32-23,829,874.32-9,415,518.86

Finding the Fourth Proportional to 15,890,616.32, 23,829,874.32 and 9,415,518.86

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Solution

The fourth proportional to 15,890,616.32, 23,829,874.32 and 9,415,518.86 is: 14,119,693.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,890,616.32 : 23,829,874.32 = 9,415,518.86 : x
  2. Step 2: Convert to fraction form
    15,890,616.32/23,829,874.32 = 9,415,518.86/x
  3. Step 3: Cross multiply
    15,890,616.32x = 23,829,874.32 × 9,415,518.86
  4. Step 4: Simplify right side
    15,890,616.32x = 224,370,631,091,389.66
  5. Step 5: Solve for x
    x = 224,370,631,091,389.66/15,890,616.32
  6. Step 6: Final answer
    x = 14,119,693.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.