Home / 28,461,073.14-42,676,254.54-14,780,469.60

Finding the Fourth Proportional to 28,461,073.14, 42,676,254.54 and 14,780,469.60

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Solution

The fourth proportional to 28,461,073.14, 42,676,254.54 and 14,780,469.60 is: 22,162,730.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,461,073.14 : 42,676,254.54 = 14,780,469.60 : x
  2. Step 2: Convert to fraction form
    28,461,073.14/42,676,254.54 = 14,780,469.60/x
  3. Step 3: Cross multiply
    28,461,073.14x = 42,676,254.54 × 14,780,469.60
  4. Step 4: Simplify right side
    28,461,073.14x = 630,775,082,870,332
  5. Step 5: Solve for x
    x = 630,775,082,870,332/28,461,073.14
  6. Step 6: Final answer
    x = 22,162,730.12

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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.