Home / 39,982,756.86-59,974,137.70-9,690,619.86

Finding the Fourth Proportional to 39,982,756.86, 59,974,137.70 and 9,690,619.86

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Solution

The fourth proportional to 39,982,756.86, 59,974,137.70 and 9,690,619.86 is: 14,535,930.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982,756.86 : 59,974,137.70 = 9,690,619.86 : x
  2. Step 2: Convert to fraction form
    39,982,756.86/59,974,137.70 = 9,690,619.86/x
  3. Step 3: Cross multiply
    39,982,756.86x = 59,974,137.70 × 9,690,619.86
  4. Step 4: Simplify right side
    39,982,756.86x = 581,186,569,881,994.75
  5. Step 5: Solve for x
    x = 581,186,569,881,994.75/39,982,756.86
  6. Step 6: Final answer
    x = 14,535,930.37

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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.