Home / 49,935,139.40-74,902,709.10-14,033,347.40

Finding the Fourth Proportional to 49,935,139.40, 74,902,709.10 and 14,033,347.40

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Solution

The fourth proportional to 49,935,139.40, 74,902,709.10 and 14,033,347.40 is: 21,050,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,935,139.40 : 74,902,709.10 = 14,033,347.40 : x
  2. Step 2: Convert to fraction form
    49,935,139.40/74,902,709.10 = 14,033,347.40/x
  3. Step 3: Cross multiply
    49,935,139.40x = 74,902,709.10 × 14,033,347.40
  4. Step 4: Simplify right side
    49,935,139.40x = 1,051,135,738,001,441.25
  5. Step 5: Solve for x
    x = 1,051,135,738,001,441.25/49,935,139.40
  6. Step 6: Final answer
    x = 21,050,021.10

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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.