Home / 49,935,081.40-74,902,622.10-14,033,289.40

Finding the Fourth Proportional to 49,935,081.40, 74,902,622.10 and 14,033,289.40

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Solution

The fourth proportional to 49,935,081.40, 74,902,622.10 and 14,033,289.40 is: 21,049,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,935,081.40 : 74,902,622.10 = 14,033,289.40 : x
  2. Step 2: Convert to fraction form
    49,935,081.40/74,902,622.10 = 14,033,289.40/x
  3. Step 3: Cross multiply
    49,935,081.40x = 74,902,622.10 × 14,033,289.40
  4. Step 4: Simplify right side
    49,935,081.40x = 1,051,130,172,748,135.62
  5. Step 5: Solve for x
    x = 1,051,130,172,748,135.62/49,935,081.40
  6. Step 6: Final answer
    x = 21,049,934.10

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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.